{"title":"BWO Flies","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBaetis\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003ePerhaps the most reliable emerging insect in the world of fly fishing, the blue-winged-olive hatches in the spring and fall in the U.S. Rockies have turned many casual anglers into committed trout bums. Even when conditions are poor by typical standards, these insects love cold water, overcast conditions, and a bit of rain. BWO flies are\u003cspan data-mce-fragment=\"1\"\u003e typically small, with adults measuring around 1\/4 inch in length, and are known for their distinctive grayish-blue coloration. BWO flies is an important food sources for trout, and their hatches can be prolific, occurring throughout the year in some areas.  \u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"rio-rusty-spiner-16","title":"Rusty Spinner","description":"\u003cp\u003eThe rusty spinner is a must-have if you plan on fishing all phases of the hatch or perhaps getting onto the water late in the evening. After PMDs mate, they take on a dark rust color before their spent forms fall to the river with their wings splayed -- and trout quickly take notice. Profile and size is key, and the rusty spinner's tail, slender biot body, and splayed polypropylene wings are the perfect foil. \u003c\/p\u003e\n\u003cp\u003eThe bulk of spinners will be found in the evening or early in the morning, so tracking your fly can be difficult -- especially during heavy hatches. In this situation, you could opt for the hi-vis spinner which features a bright post to help distinguish your fly amongst the others and during low-light conditions. \u003c\/p\u003e\n\u003cp\u003eThe rusty spinner is one of our \u003ca rel=\"noopener\" href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-pale-morning-dun-pmd-flies\" target=\"_blank\"\u003eTop Recommended Pale Morning Dun Flies\u003c\/a\u003e!\u003c\/p\u003e","brand":"RIO","offers":[{"title":"Size 14","offer_id":50609091445050,"sku":"6-F30306","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 16","offer_id":44119499800890,"sku":"6-F30307","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 18","offer_id":44119499899194,"sku":"6-F30308","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/954-spinner-p__1__24361.jpg?v=1684431998"},{"product_id":"bwo-sprout-18","title":"BWO Sprout","description":"\u003cp\u003eBWO Sprout fly-fishing fly pattern by Solitude Flies at Yellow Dog Flyfishing.\u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Size 16","offer_id":44119703617850,"sku":"BB040-16","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Size 18","offer_id":44119703585082,"sku":"BB040-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/products\/Untitleddesign_53.png?v=1679948346"},{"product_id":"bwo-tb-split-case-18","title":"TB Split Case - BWO - Size 18","description":"\u003cp\u003eBWO Tungsten Bead Split Case 18 fly-fishing fly pattern by Solitude Flies at Yellow Dog Flyfishing.\u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Default Title","offer_id":44809659547962,"sku":"TN280-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/products\/Untitleddesign_54.png?v=1679948402"},{"product_id":"bwo-bat-wing-emerger-18","title":"Bat Wing Emerger - BWO - Size 18","description":"\u003cp\u003eThe Bat Wing Emerger is a great little pattern for a number of emerging mayfly imitations, but the original baetis pattern is a staple BWO emerger and one of our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-blue-winged-olive-flies\" target=\"_blank\" rel=\"noopener\"\u003eTop BWO Flies\u003c\/a\u003e. The use of a glass bead allows for the Bat Wing Emerger to just barely break the surface film like a blue-winged olive transforming into a mature dun. An olive biot is used for the thorax, offering a really natural segmentation without the use of heavy ultra wire. The most unique component of the Bat Wing Emerger is the use of \"waste,\" or base of partridge or hen feathers to create the wings. Primarily fished as an emerger, the Bat Wing could also imitate a crippled or spent olive. \u003c\/p\u003e\n\u003cp\u003eFrom Umpqua:\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\"A long-time fan of fishing soft hackles, with both partridge and hen hackle, Tracy, ever tinkering at the vise, began looking for a new style. The material he discovered was the after shafts of hen neck feathers that littered his tying table. This Baetis was the first-born of several colors, designed for the waters of the mid-west (he resided in Minneapolis) and further tested on the spring creeks of Montana. It was originally called the Junk Feather Emerger. The after shaft is tied on concave-upward. When looked at head-on, it resembles the  action logo of Batman.A glass bead is added to the thorax for just enough weight to break the surface film  and to add a subtle sparkle for purposes of attraction.The resulting fly is a new style of soft hackle quite unlike anything we have seen. It has, however, been thoroughly tested and fishes great. It can be fished damp just under the surface or with weight to go deep. Either way, it does a great job of imitating an emerging nymph, a stillborn\/cripple or even an egg-laying spinner. For heavily pressured waters, this is one that the fish have not seen before.\"\u003c\/span\u003e\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Default Title","offer_id":44763462500666,"sku":"12612","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/205.jpg?v=1686862191"},{"product_id":"smoke-jumper-baetis-18","title":"Smoke Jumper Baetis - Size 18","description":"\u003cp\u003eSubtle, but deadly. If you find yourself in the midst of a BWO hatch and you continue to have fish refuse your dry fly, tie on a smoke jumper. Treat the CDC and thorax with the tiniest bit of floatant to keep this fly low in the surface film and watch it get slurped down. \u003c\/p\u003e","brand":"Montana Fly Company","offers":[{"title":"Default Title","offer_id":44784426287418,"sku":"10-1120-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/products\/smokejumperbaetis.jpg?v=1711112791"},{"product_id":"barrs-beadhead-bwo-emerger","title":"Barr's Beadhead BWO Emerger","description":"\u003cp\u003eJohn is one of the most acclaimed tyers in the history of fly fishing. His emerger simply can't be beat for simplicity and outright fish catching ability. Slender in profile it is the perfect fly to nymph deep or just below the surface to picky fish.\u003c\/p\u003e\n\u003cp\u003eThis is, rightfully so, one of our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/a-guide-to-emergers-and-cripples\" target=\"_blank\" rel=\"noopener\"\u003eTop Emerger Patterns\u003c\/a\u003e!\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Size 18","offer_id":44121446220090,"sku":"18793","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 20","offer_id":44121446252858,"sku":"18794","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/223.jpg?v=1688572873"},{"product_id":"401k-baetis-18","title":"401K Baetis - Size 18","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eDesigned with selective fish in mind the 401k Baetis pays dividends for anglers. A high vis wing along with CDC and hackle to keep the fly riding low in the water but still propped up on the surface. A go-to pattern for fishing at distance or in low light on technical water. \u003c\/span\u003e","brand":"Umpqua","offers":[{"title":"Size 18","offer_id":45035621056826,"sku":"73951","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/221.jpg?v=1688572731"},{"product_id":"olive-slim-shady-22","title":"Slim Shady - Olive - Size 22","description":"Slim Shady fly-fishing fly pattern by Montana Fly Company at Yellow Dog Flyfishing.","brand":"Montana Fly Company","offers":[{"title":"Default Title","offer_id":53314499674426,"sku":"11-1156-22","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/11-1156-w.png?v=1753298398"},{"product_id":"hi-vis-parachute-baetis-18","title":"Hi-Vis Parachute Baetis - Size 18","description":"\u003cp\u003eOvercast days and baetis hatches -- one of our favorite moments of the year. The Hi-Vis parachute is perfect when there's a glare on the water as is typical with low-light days, and makes your bug easy to track amongst the real thing. \u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Default Title","offer_id":53456728850746,"sku":"19733","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/18_210000024794_18.jpg?v=1697657135"},{"product_id":"bwo-cdc-comparadun-18","title":"CDC Comparadun - BWO - Size 18","description":"\u003cp\u003eWith its roots dating to the mid-60's the COMPARADUN really gained popularity in the early 70's and continues to be every bit as strong today. Designed as a flush floating dry fly for flat water, this fly will get the job done when others don't. The CDC mottled wing is perfect for the trout with their PhDs! \u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Default Title","offer_id":53376666501434,"sku":"SC055OL-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Untitleddesign_2_9a7ea563-6287-4de1-94a3-0d1ab20b1c63.png?v=1777395370"},{"product_id":"bwo-dreamcast-loopwing-emerger","title":"Loopwing Emerger - BWO","description":"\u003cp\u003eThe Loopwing Emerger is a classic transitional pattern that imitates mayflies as they struggle through the final stage of emergence. It’s most effective when trout are ignoring fully emerged duns and instead keying on insects stuck just below the surface.\u003c\/p\u003e\n\u003cp\u003eThis particular variation is best fished in tandem as a point fly with an additional BWO nymph dropper, or as a dropper beneath a BWO dry. \u003c\/p\u003e","brand":"Dreamcast Flies","offers":[{"title":"Size 16","offer_id":47149250117946,"sku":"30300-16","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 18","offer_id":47149250150714,"sku":"30300-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/14_210000025238.jpg?v=1738854373"},{"product_id":"bwo-eldens-cdc-emerger-size-18","title":"Elden's CDC BWO Emerger - Size 18","description":"Elden's CDC BWO Emerger by Fulling Mill at Yellow Dog Flyfishing.","brand":"Fulling Mill","offers":[{"title":"Default Title","offer_id":47670625042746,"sku":"7104818","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/w71048xx.jpg?v=1707852093"},{"product_id":"samples-baetis-emerger-size-18","title":"Samples' Baetis Emerger - Size 18","description":"Baetis Emerger by Fulling Mill at Yellow Dog Flyfishing.","brand":"Fulling Mill","offers":[{"title":"Default Title","offer_id":47670646047034,"sku":"8305018","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/w83050xx.jpg?v=1707852109"},{"product_id":"bwo-cdc-biot-emerger-size-18","title":"CDC Biot Emerger - Size 18","description":"\u003cp\u003eA low-riding blue-winged olive emerger that is a great option for picky fish or slow-moving currents. Lightly dress the CDC wing with floatant to keep it riding level in the surface film while offering a good sighter. Fish as a solo fly to a rising fish, or as a dropper beneath a Blue-winged olive dry fly to hone in on their feeding habits. \u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Default Title","offer_id":53347490890042,"sku":"RE070-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/BWOCDCBiotEmerger.jpg?v=1739823298"},{"product_id":"tailwater-assassin","title":"Tailwater Assassin - Size 18","description":"\u003cp\u003eThe Tailwater Assassin by Dreamcast Flies is a highly effective beadhead nymph designed to excel in technical water and demanding fishing conditions. Available at Yellow Dog Flyfishing, this pattern has earned its reputation as a go-to choice for anglers targeting selective trout in tailwaters and spring creeks.\u003c\/p\u003e\n\n\u003cp\u003eExpertly tied to mimic a variety of aquatic life, this versatile nymph is particularly effective during midge and Blue Winged Olive hatches. Its slim profile and subtle weight allow it to get down into the feeding zone quickly without spooking wary fish. Whether you are dead-drifting through deep runs or fishing it as a dropper in a multi-fly rig, the Tailwater Assassin provides the realistic silhouette and triggering qualities needed to fool pressured trout.\u003c\/p\u003e\n\n\u003cp\u003eAs a staple in any serious fly box, this beadhead nymph combines durability with precision craftsmanship. Elevate your sub-surface game with a pattern engineered by Dreamcast Flies to perform when conditions are tough and the fish are discerning.\u003c\/p\u003e","brand":"Dreamcast Flies","offers":[{"title":"Red","offer_id":53408373539130,"sku":"30037-18","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":53408373571898,"sku":"30034-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/210000025243.jpg?v=1738854381"},{"product_id":"jiggy-jj-nymph","title":"Jiggy JJ Nymph","description":"\u003cp\u003eThe Jiggy JJ Nymph is a modern Euro-style pattern built to get down quickly and stay in the strike zone. Tied on a jig hook with a tungsten bead, this fly rides hook point up—helping it slip through heavy runs, rocky bottoms, and tight seams with fewer hangups. The slim, buggy profile and subtle flash give it a lifelike look that imitates all types of mayflies, and we've found it to be effective all over the U.S. West.\u003c\/p\u003e","brand":"Dreamcast Flies","offers":[{"title":"Purple \/ Size 16","offer_id":53408446710074,"sku":"70066-16","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Purple \/ Size 18","offer_id":53408446742842,"sku":"70066-18","price":3.39,"currency_code":"USD","in_stock":true},{"title":"PMD \/ Size 16","offer_id":53408446775610,"sku":"70062-16","price":3.39,"currency_code":"USD","in_stock":true},{"title":"PMD \/ Size 18","offer_id":53408446808378,"sku":"70062-18","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Baetis \/ Size 16","offer_id":53408446841146,"sku":"70059-16","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Baetis \/ Size 18","offer_id":53408446873914,"sku":"70059-18","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/210000025248.jpg?v=1738854378"},{"product_id":"micro-perdigon-quil-barbless","title":"Micro Perdigon Barbless","description":"\u003cp\u003eWe've been fishing these Micro Perdigons now for a handful of years to imitate small mayfly nymphs which are abundant year round. Still tied with tungsten beads to get through the surface, these little gems can be fished on a double nymph rig, hopper\/dropper or just as a single fly with a French leader set-up. A fish catching machine.\u003c\/p\u003e","brand":"Fulling Mill","offers":[{"title":"Olive - Flashback \/ Size 18","offer_id":53418334486842,"sku":"7063018","price":3.89,"currency_code":"USD","in_stock":true},{"title":"Olive - Flashback \/ Size 20","offer_id":53418334519610,"sku":"7063020","price":3.89,"currency_code":"USD","in_stock":true},{"title":"Quill \/ Size 18","offer_id":53418334552378,"sku":"7063418","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Quill \/ Size 20","offer_id":53418334585146,"sku":"7063420","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Screenshot2026-01-30at10.16.10AM.png?v=1769800800"},{"product_id":"matchstick-quill-jig","title":"Matchstick Quill Jig","description":"\u003cp\u003eWhile many Perdigons on the market today utilize flashy, synthetic materials to attract fish to these smaller offerings, the Matchstick Quill Jig is Umpqua’s latest take on the genre utilizing stripped peacock quills designed to naturally mimic the various colors and segmented bodies of small mayfly nymphs that can be found throughout trout streams across the globe.\u003c\/p\u003e\n\u003cp\u003eA subtle hot spot located behind the bead will make sure your fly stands out from the crowd in the drift without turning off even the most selective trout. Built on Umpqua’s new Perdi-Jig hook (the XC210BL-BN), this fly features the perfect platform designed specifically for the small profile of Perdigon-style flies with an ideal strength-to-size ratio and plenty of gape even in the smallest sizes.\u003c\/p\u003e\n\u003cp\u003eThe Matchstick Quill Jig is available in an array of colors to match the hatch of the day or serve as a searching attractor. No matter where you might be fishing today or in the future, there is a version of the Matchstick Quill Jig up for the task of catching you more fish.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"PMD \/ Size 14","offer_id":53447069630778,"sku":"74174","price":3.39,"currency_code":"USD","in_stock":true},{"title":"PMD \/ Size 16","offer_id":53447069663546,"sku":"74175","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Olive \/ Size 14","offer_id":53447069696314,"sku":"74170","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Olive \/ Size 16","offer_id":53447069729082,"sku":"74171","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Size 14","offer_id":53447069761850,"sku":"74162","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Size 16","offer_id":53447069794618,"sku":"74163","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Natural \/ Size 14","offer_id":53447069827386,"sku":"74166","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Natural \/ Size 16","offer_id":53447069860154,"sku":"74167","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Matchstick-Quill-Jig-PMD__64921.jpg?v=1714504925"},{"product_id":"missing-link","title":"Missing Link - Olive","description":"\u003cp\u003eCreated by California tier Mike Mercer, the Missing Link is a clever crossover pattern that blurs the lines between caddis, mayfly, and even spent spinner. Originally designed as a caddis imitation for tough fish on the Lower Sacramento, the Missing Link has proven deadly anywhere trout are feeding on small dries. Its hybrid design makes it an excellent “in-between” pattern when trout are rising but aren’t locked onto a single bug.\u003c\/p\u003e\n\u003cp\u003eThe Missing Link features a slender dubbed body ribbed for segmentation, a trailing shuck of sparse fibers to suggest an emerging insect, and an upright parachute-style hackle that adds floatation and a buggy footprint. The spent wings of crinkled synthetic fibers create a subtle shimmer and lifelike silhouette, while the elk or deer hair overwing gives buoyancy and visibility. This combination of materials allows the fly to ride low in the film while still staying afloat, imitating multiple stages of insect life all at once.\u003c\/p\u003e\n\u003cp\u003eVersatile and confidence-inspiring, the Missing Link works as a searching pattern, a caddis or mayfly adult, or even as a spinner imitation. Trout respond well to its impressionistic profile, making it a go-to choice for anglers facing picky fish in clear water or during mixed hatches.\u003c\/p\u003e\n\u003cp\u003eFrom tailwaters to freestones, Mike Mercer’s Missing Link is a modern classic that earns a permanent spot in any dry fly box.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Size 16","offer_id":53450810196282,"sku":"19752","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 18","offer_id":53450810229050,"sku":"19753","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/270.jpg?v=1688580079"},{"product_id":"two-bit-hooker","title":"Two Bit Hooker","description":"\u003cp\u003eAh…the Two Bit Hooker.  This is one of my favorite patterns ever and I can honestly say it’s one found on the end of my tippet most days.  I just don’t fish without it.  I love to fish it, and it was designed to be fished, on a dropper under a dry fly, but I also use it in a two fly rig when I have to get dirty.\u003c\/p\u003e\n\u003cp\u003eMy favorite versions are a size 14 red tied with 3\/32″ tungsten beads and a black size 18 tied with 1\/16″ tung beads.  The dark olive is a huge seller as is the brown version and the new color additions of both pink and purple have been deadly.  The short answer is; you can’t really go wrong with a Two Bit.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Red \/ Size 14","offer_id":53451062509882,"sku":"10366","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Red \/ Size 16","offer_id":53451062542650,"sku":"10367","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Red \/ Size 18","offer_id":53451062575418,"sku":"10368","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Dark Olive \/ Size 14","offer_id":53499083784506,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Dark Olive \/ Size 16","offer_id":53451062608186,"sku":"10351","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Dark Olive \/ Size 18","offer_id":53451062640954,"sku":"10354","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/76_0367c3a1-1860-48af-b3ea-69d25e2dbca8.jpg?v=1688592154"},{"product_id":"wd-40","title":"WD 40 - Size 18","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe WD 40 is a great fly for picking of selective trout in the film during hatches of small PMD or BWO mayflies. Apply a bit of floatant to the wingcase and the tippet and fish the fly in the film. This is one of those staple emergers every serious angler should have around, and makes the list of our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-blue-winged-olive-flies\" rel=\"noopener\" target=\"_blank\"\u003eTop Blue-Winged Olive Flies\u003c\/a\u003e.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Olive","offer_id":53454872936762,"sku":"12650","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":53454872969530,"sku":"13832","price":2.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/WD40-Olive.jpg?v=1683057380"},{"product_id":"magic-fly-tungsten","title":"Magic Fly Tungsten - Size 18","description":"\u003cp\u003eThe Magic Fly Tungsten is a slim, fast-sinking mayfly nymph designed for situations where trout are dialed in on small mayfly nymphs and emergers. Its compact profile and natural olive coloration make it especially effective in clear water and technical fisheries where fish get a long look at the fly before committing.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"BWO","offer_id":53455025373498,"sku":"70077","price":2.89,"currency_code":"USD","in_stock":true},{"title":"PMD","offer_id":53455025406266,"sku":"70085","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Rusty","offer_id":53455025439034,"sku":"70082","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/240.jpg?v=1688574326"},{"product_id":"juju-baetis-1","title":"Juju Baetis","description":"\u003cp\u003e\u003cspan\u003eA perfect Baetis imitation had become Charlie Craven's Holy Grail. Originally an offshoot of his Jujubee Midge, this pattern has been continuously refined and re-designed before it came to market. It is a great fly, one that has been heavily tested over selective feeders in Colorado waters, one that has been creating quite a buzz among area tiers\/fishermen, and finally a fly that is strikingly beautiful with inherent box appeal. But we do ask you to inspect this fly closely: A subtle abdomen of Super Hair in Brown and Black segmentation. Look closely, the trout certainly will. A fluoro Fiber wingcase and legs for a minimum of bulk yet lots of glow. A mirage Opal wingcase that shines like a little jewel. The final perfecting came with the addition of a tear drop dorsal using Loon's UV Knot Sense as an overcoating. This fly has a glowing transluscency with the added benefit of greater durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTrout love the juju baetis anywhere BWOs hatch, and there is a reason it is one of our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-blue-winged-olive-flies\"\u003eTop Blue Winged Olive Flies\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Purple \/ Size 16","offer_id":53455165423930,"sku":"10462","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Purple \/ Size 18","offer_id":53455165391162,"sku":"10463","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Purple \/ Size 20","offer_id":53455165456698,"sku":"10467","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Purple \/ Size 22","offer_id":53499018543418,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Baetis \/ Size 16","offer_id":53499019624762,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Baetis \/ Size 18","offer_id":53455165489466,"sku":"12752","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Baetis \/ Size 20","offer_id":53455165522234,"sku":"12753","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Baetis \/ Size 22","offer_id":53455165555002,"sku":"12754","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Red \/ Size 16","offer_id":53499010744634,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Red \/ Size 18","offer_id":53455165358394,"sku":"19681","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Red \/ Size 20","offer_id":53499017888058,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Red \/ Size 22","offer_id":53499014283578,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/227.jpg?v=1688573106"},{"product_id":"juju-baetis-tungsten","title":"Juju Baetis Tungsten - Size 18","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA perfect Baetis imitation had become Charlie Craven's Holy Grail. Originally an offshoot of his Jujubee Midge, this pattern has been continuously refined and re-designed before it came to market. It is a great fly, one that has been heavily tested over selective feeders in Colorado waters, one that has been creating quite a buzz among area tiers\/fishermen, and finally a fly that is strikingly beautiful with inherent box appeal. But we do ask you to inspect this fly closely: A subtle abdomen of Super Hair in Brown and Black segmentation. Look closely, the trout certainly will. A fluoro Fiber wingcase and legs for a minimum of bulk yet lots of glow. A mirage Opal wingcase that shines like a little jewel. The final perfecting came with the addition of a tear drop dorsal using Loon's UV Knot Sense as an overcoating. This fly has a glowing transluscency with the added benefit of greater durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTrout love the juju baetis anywhere BWOs hatch, and there is a reason it is one of our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-blue-winged-olive-flies\"\u003eTop Blue Winged Olive Flies\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Baetis","offer_id":53455176859962,"sku":"19685","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Camo","offer_id":53455176794426,"sku":"73458","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":53455176827194,"sku":"19689","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/242_bc15051f-54a5-413e-96c8-0c01a1e5fe0c.jpg?v=1688574901"},{"product_id":"micro-mayfly","title":"Micro Mayfly","description":"The original Micro Mayfly in Olive, a Baetis imitation, has proven to be one of the best selling small mayfly nymphs of all time, and many will not head to the stream without it. Perhaps one of the best small nymphs since the Pheasant Tail. The larger copper bead size is tied with its recognizable chunky thorax; the smaller glass bead variation is much slimmer to imitate any black mayfly, such as a Trico, or tiny midges.","brand":"Umpqua","offers":[{"title":"Olive \/ Size 14","offer_id":53455334342970,"sku":"14987","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Olive \/ Size 16","offer_id":53455334375738,"sku":"14988","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Olive \/ Size 18","offer_id":53455334408506,"sku":"14989","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Size 14","offer_id":53455334441274,"sku":"14957","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Size 16","offer_id":53455334474042,"sku":"14958","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Size 18","offer_id":53455334506810,"sku":"14959","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Black \/ Size 14","offer_id":53455334539578,"sku":"14080","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Black \/ Size 16","offer_id":53455334572346,"sku":"14081","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Black \/ Size 18","offer_id":53455334605114,"sku":"14082","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/141.jpg?v=1686845612"},{"product_id":"cdc-biot-spinner","title":"CDC Biot Spinner - Rusty","description":"\u003cp\u003eThe CDC Biot Spinner is a delicate spent mayfly imitation designed for technical trout feeding situations when fish are keyed in on crippled or fallen spinners trapped in the surface film. Slim biot bodies create realistic segmentation and profile, while CDC wings provide a soft natural footprint that allows the fly to sit low and lifelike on the water.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Size 14","offer_id":53455661203770,"sku":"15977","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 16","offer_id":53455661236538,"sku":"15978","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 18","offer_id":53455661269306,"sku":"15979","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/products\/CDC_Rusty_Spinner_750x750_jpg.webp?v=1679577424"},{"product_id":"radiation-baetis","title":"Radiation Baetis","description":"\"I believe fish eat flies for three reasons.\u003cbr data-mce-fragment=\"1\"\u003e*Profile: Does it look like food?\u003cbr data-mce-fragment=\"1\"\u003e*Size: Are you matching the size of the naturals in the system (or close enough)?\u003cbr data-mce-fragment=\"1\"\u003e*Color: Depending on the depth you're presenting your flies, how is the light index manipulating what the fish sees?\u003cbr data-mce-fragment=\"1\"\u003eThe Radiation Baetis addresses each of these questions. Marry this with one of the sharpest and strongest hooks on the market, you get a fly that has been wrecking fish worldwide long before its commercial inception. When Umpqua asked me for some samples of the purple version we had talked about earlier in the year, it was just a quick stop into my guide boxes and they were in the mail. Purple has long been a confidence color of mine and those around me, and the addition of this color to the lineup just makes sense. From picky tailwaters to my home freestones, the Radiation Baetis will continue to have its place somewhere on my rig.\" - Signature Tyer Shea Gunkel \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\"Marry this with one of the sharpest and strongest hooks on the market, you get a fly that has been wrecking fish worldwide long before its commercial inception. When Umpqua asked me for some samples of the purple version we had talked about earlier in the year, it was just a quick stop into my guide boxes and they were in the mail.\" - Shea Gunkel","brand":"Umpqua","offers":[{"title":"Purple \/ Size 16","offer_id":53456399204666,"sku":"72481","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Purple \/ Size 18","offer_id":53456399237434,"sku":"72482","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Size 16","offer_id":53456399270202,"sku":"70595","price":2.89,"currency_code":"USD","in_stock":false},{"title":"Pink \/ Size 18","offer_id":53456399302970,"sku":"70596","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Radiation_Baetis_Purple__33763.jpg?v=1705331637"},{"product_id":"cdc-biot-comparadun","title":"CDC Biot Comparadun","description":"\u003cp\u003eWith its roots dating to the mid-60's the COMPARADUN really gained popularity in the early 70's and continues to be every bit as strong today. Designed as a flush floating dry fly for flat water, this fly will get the job done when others don't.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"PMD \/ Size 16","offer_id":53456808902970,"sku":"18550","price":2.89,"currency_code":"USD","in_stock":true},{"title":"PMD \/ Size 18","offer_id":53456808935738,"sku":"18551","price":2.89,"currency_code":"USD","in_stock":true},{"title":"BWO \/ Size 18","offer_id":53456808837434,"sku":"18575","price":2.89,"currency_code":"USD","in_stock":true},{"title":"BWO \/ Size 20","offer_id":53456808870202,"sku":"18576","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/234.jpg?v=1688574164"},{"product_id":"comparadun","title":"Comparadun","description":"\u003cp\u003eThe Comparadun defines simplicity, but it is a true fish catching machine. It has one of the most beautiful silhouettes in a mayfly imitation of all time. Due to the nature of the tie the fly rides low in the film and the hollow costal deer hair helps to keep the fly afloat. These comparadune’s are best fished for difficult fish in slow currents where a great imitation is a must. We offer this proven pattern in 22’s through 10’s to match BWO’s to Western Green Drakes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"BWO \/ Size 16","offer_id":53456842228026,"sku":"11214","price":2.89,"currency_code":"USD","in_stock":false},{"title":"BWO \/ Size 18","offer_id":53456842260794,"sku":"11216","price":2.89,"currency_code":"USD","in_stock":true},{"title":"BWO \/ Size 20","offer_id":53456842293562,"sku":"11217","price":2.89,"currency_code":"USD","in_stock":true},{"title":"PMD \/ Size 16","offer_id":53456842326330,"sku":"11285","price":2.89,"currency_code":"USD","in_stock":true},{"title":"PMD \/ Size 18","offer_id":53456842359098,"sku":"11286","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Comparadun-BWO__22417.jpg?v=1778851977"},{"product_id":"film-critic","title":"Film Critic - BWO - Size 18","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eHands down one of the best mayfly emergers in the game, the Film Critic shines on technical waters, especially spring creeks. It represents a hatching mayfly at its most vulnerable stage, giving trout an easy meal. Tied on a scud hook for added realism, with a tail that looks identical to an empty body casing as the insect emerges. A segmented body and forward-facing poly wing provide an accurate silhouette, and the top hackle of the thorax keeps this fly riding in the surface film.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Film Critic ranks high in our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-blue-winged-olive-flies\" target=\"_blank\" rel=\"noopener\"\u003eTop Blue-Winged Olive Flies\u003c\/a\u003e!\u003c\/span\u003e\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Size 18","offer_id":53457524719930,"sku":"SIG1630","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/204.jpg?v=1686862147"},{"product_id":"lickety-split","title":"Lickety Split","description":"\u003cp\u003eThe Lickety Split is a simple but highly effective mayfly nymph designed to imitate insects just beginning the emergence process. The defining feature is the bright split case along the back, which suggests a mayfly nymph starting to crack open as it transitions toward the surface — a stage trout key in on heavily.\u003cbr\u003eA tungsten bead helps the fly get down quickly, while the buggy segmented body keeps the profile natural enough for technical trout and pressured water. It is not an overly complicated pattern, but that is part of what makes it so effective.\u003c\/p\u003e","brand":"Rainys","offers":[{"title":"Brown \/ Size 16","offer_id":53460417446202,"sku":"iRW001n-16","price":3.89,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Size 18","offer_id":53460417478970,"sku":"iRW001n-18","price":3.89,"currency_code":"USD","in_stock":true},{"title":"Olive \/ Size 16","offer_id":53499673116986,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Olive \/ Size 18","offer_id":53460417511738,"sku":"iRW001v-18","price":2.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/iRW001n_1080x_99a1035d-a6b1-4aa7-9141-4512932baeb2.webp?v=1709753009"},{"product_id":"captive-dun","title":"Captive Dun - Size 18","description":"It's a dun pattern so perfect it can only be tied with one thing—Cul de Canard. If you know a thing or two about the fly-tying world, you know this stuff is hard to come by. So we've got you covered with the Captive Dun—all you have to do is find where the BWOs and PMDs are hatching.","brand":"RIO","offers":[{"title":"BWO","offer_id":53470527193402,"sku":"6-F33229","price":2.89,"currency_code":"USD","in_stock":true},{"title":"PMD","offer_id":53470527226170,"sku":"6-F33233","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Flies_Freshwater_EmergersCripples_CaptiveDunBWO_5bb98a53-1c29-4c4d-8205-ccb5b64acbdc.webp?v=1682685542"},{"product_id":"split-flag-bwo","title":"Split Flag - BWO - Size 18","description":"This one is for you, Gen Z. The Spilt Flag is a modern twist on the tried and trued Parachute Adams millennials were handed down. Using signature \"stacked hackle,\" it allows for superb floating and low riding simultaneously. The wing faces forward more like an emerger, acting as both an adult mayfly and an emerger to make it even more effective.","brand":"RIO","offers":[{"title":"Default Title","offer_id":53470559469882,"sku":"6-F33335","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Flies_Freshwater_MayflyDry_SplitFlag_BWO_f5ed5b97-b1cb-43d1-994d-c2a27cf29d09.webp?v=1682695625"},{"product_id":"wd-41","title":"WD40 - Size 18","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe WD 40 is a great fly for picking of selective trout in the film during hatches of small PMD or BWO mayflies. Apply a bit of floatant to the wingcase and the tippet and fish the fly in the film. This is one of those staple emergers every serious angler should have around, and makes the list of our \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/back-stage-pass\/top-12-blue-winged-olive-flies\" rel=\"noopener\" target=\"_blank\"\u003eTop Blue-Winged Olive Flies\u003c\/a\u003e.\u003c\/p\u003e","brand":"RIO","offers":[{"title":"Chocolate","offer_id":53470569595194,"sku":"6-F33270","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":53470569627962,"sku":"6-F33276","price":2.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Flies_Freshwater_EmergersCripples_WD40_Chocolate.webp?v=1748886775"},{"product_id":"rio-hi-vis-parachute-bwo","title":"RIO Hi-Vis Parachute - BWO","description":"\u003cp\u003eSometimes when fishing a Mayfly hatch the light and\/or background is less than ideal to see normal colored dry flies. This version of a Mayfly adult uses brighter colored wing posts that help anglers see their fly in such conditions, or make it easy to pick out their fly from the naturals around it.\u003c\/p\u003e","brand":"RIO","offers":[{"title":"Size 18","offer_id":53470601511226,"sku":"6-F30023","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 20","offer_id":53470601543994,"sku":"6-F30024","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Flies_Freshwater_MayflyDry_HiVisParachute_Adams_jpg.webp?v=1766433018"},{"product_id":"cdc-emerger","title":"CDC Emerger","description":"\u003cp\u003eThis pattern represents an emerging mayfly that is trapped in the surface film The poly fiber tail represents the shuck, while the CDC wing gives visibility and floatation.\u003c\/p\u003e","brand":"RIO","offers":[{"title":"Baetis \/ Size 16","offer_id":53499527823674,"sku":null,"price":2.89,"currency_code":"USD","in_stock":false},{"title":"Baetis \/ Size 18","offer_id":53470608752954,"sku":"6-F30541","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Size 16","offer_id":53470608818490,"sku":"6-F30549","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Size 18","offer_id":53470608785722,"sku":"6-F30550","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/238.jpg?v=1688574289"},{"product_id":"soft-hackle-1","title":"Solitude Soft Hackle - BWO","description":"\u003cp\u003eSimple, but very effective. A soft-hackle Blue Winged Olive nymph that excels during BWO hatches when trout key on emerging insects. The slim olive body and pulsating hackle create subtle, lifelike movement, making it deadly when swung or dead-drifted just under the surface. A reliable choice for selective trout in cool, overcast conditions.\u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Size 18","offer_id":53484032524602,"sku":"E060-18","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 20","offer_id":53484032557370,"sku":"E060-20","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/SOFT_HACKLE_BWO_CLARK_2026-49.jpg?v=1771877970"},{"product_id":"sparkle-dun","title":"Sparkle Dun - Baetis","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Sparkle Dun was originally tied for the selective trout of the Henry's Fork, and quickly became a favorite everywhere. Somewhere between emerger and dun, a z-lon shuck imitates the final stages of emergence before the dun is ready to sun its wings and fly away. The fly's splayed deer hair wing offers a great wing profile, and offers good visibility while still riding low. \u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Size 16","offer_id":53484118966586,"sku":"D450-16","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 18","offer_id":53484118999354,"sku":"D450-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/SPARKLE_DUN_BAETIS_CLARK_2026-28.jpg?v=1771878035"},{"product_id":"yfgs-glass-bead-softie","title":"YFGs Glass Bead Softie","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eSimple and effective -- If you aren't fishing soft hackles, you aren't really living. Yellowstone Fly Good's \"Softie\" features a glass bead for some additional weight to get them right in the zone. \u003c\/p\u003e","brand":"Yellowstone Fly Goods","offers":[{"title":"Olive \/ Size 16","offer_id":53488261202234,"sku":"744916","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Olive \/ Size 18","offer_id":53488261235002,"sku":"744918","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Purple \/ Size 16","offer_id":53488261267770,"sku":"745016","price":3.39,"currency_code":"USD","in_stock":true},{"title":"Purple \/ Size 18","offer_id":53488261300538,"sku":"745018","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/7451_309b81aa-2cda-4c8d-abff-68f82915a99a_png.webp?v=1770409508"},{"product_id":"hi-vis-no-see-um-baetis","title":"Hi-Vis No See Um - Baetis - Size 18","description":"\u003cp\u003eThe Hi Vis No See Um is a tiny midge-style dry fly designed for technical fishing during the cooler months when midges are abundant. While the fly maintains a sparse, realistic profile, the addition of a bright visibility post makes it much easier for anglers to track on the water — especially during low light, glare, or heavy midge activity.\u003c\/p\u003e\n\u003cp\u003eDespite the added visibility, the fly still rides naturally in the surface film and presents well on slack or slow-moving water like the Mo during the winter months or our area spring creeks.\u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Default Title","offer_id":53516308054330,"sku":"D364OL-18","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/16_210000021159_16.jpg?v=1738854334"},{"product_id":"last-chance-cripple-bwo","title":"Last Chance Cripple - BWO","description":"\u003cp\u003eRene Harrop’s Last Chance Cripple is a refined mayfly imitation designed for the most selective trout and technical dry fly situations. Created to represent a crippled BWO mayfly—one that is partially emerged or struggling at the surface—it’s a deadly pattern when trout refuse fully hatched duns. The fly’s delicate and realistic profile makes it a favorite for spring creeks, tailwaters, and calm slicks where fish feed cautiously, especially on famed waters like Idaho’s Henry’s Fork.\u003c\/p\u003e\n\u003cp\u003eTied with a slender body and soft CDC wing, the Last Chance Cripple lands lightly on the water and maintains buoyancy without disrupting the surface film. Its sparse construction provides a subtle, natural silhouette that mimics the vulnerability of an emerging insect, triggering confident eats from wary trout. This pattern excels during hatches when fish are keying in on cripples and emergers rather than adults, and it remains one of the most trusted flies in Harrop’s lineup. \u003c\/p\u003e","brand":"Solitude","offers":[{"title":"Size 18","offer_id":53516386566458,"sku":"RD070C-18","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 20","offer_id":53516386599226,"sku":"RD070C-20","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Untitleddesign_52.png?v=1739283717"},{"product_id":"hackle-stacker-baetis","title":"Hackle Stacker - Female Baetis - Size 18","description":"This fly deserves a row or two in your fly box, the spilt-tailed version of the Sparkle Stacker; it never ceases to entice selective trout.","brand":"RIO","offers":[{"title":"Default Title","offer_id":53516724044090,"sku":"6-F33302","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/Flies_Freshwater_MayflyDry_HackleStacker_FemaleBaetis_0914e1a0-46ac-4d3c-a670-c65386aa6ffe.webp?v=1682696140"},{"product_id":"stealth-link-bwo","title":"Stealth Link - BWO - Size 18","description":"\u003cp\u003eThe Stealth Link is tied by Mike Mercer and is a fantastic dry fly\/emerger pattern for fooling picking trout.\u003c\/p\u003e\n\u003cp\u003e\"A couple of years ago, fishing a pale morning dun emergence on a favorite stretch of northern California's Hat Creek, I was shocked to experience the hyper-selective rainbows refusing my Missing Link. Not just once, but day after day!\u003c\/p\u003e\n\u003cp\u003eThis led to time on the stream observing the behavior of the natural emergers the fish were taking, as well as collecting some samples of those same emergers in a small net to look at more closely. Initially I was stumped, not seeing much that would explain the fish's reticence to take my old favorite.\u003c\/p\u003e\n\u003cp\u003eBut slowly, after scrutinizing a larger number of takes, a slight pattern difference emerged.\u003c\/p\u003e\n\u003cp\u003eIt seemed that the fish had enough naturals to choose from that many were keying in on emergers still attached to their shucks, insects that were truly helpless for several seconds as they drifted on the surface.\u003c\/p\u003e\n\u003cp\u003eCollecting a few in this stage, I noticed the segmentation of the emerging bodies was quite pronounced, and it was easy to imagine that the clinging shuck would wiggle a bit as the insect struggled to free itself.\u003c\/p\u003e\n\u003cp\u003eNot needing to reinvent the wheel, I simply added a two-part soft shuck to my Missing Link, and substituted a quill body in place of the original's thread and Flashabou abdomen.\u003c\/p\u003e\n\u003cp\u003eThose Hat Creek fish never knew what hit 'em! To be fair, I still use the original Missing Link a lot...but when I have a tailwater or spring creek situation where I know I'll need my A-game, the Stealth Link comes out first.\"\u003c\/p\u003e\n\u003cp\u003e- Signature Tyer Mike Mercer\u003cbr\u003e\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Default Title","offer_id":53516902269242,"sku":"73826","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/36_2096d953-80b2-43b7-a205-490bb06f17bb.jpg?v=1692029285"},{"product_id":"parawulff-bwo","title":"Parawulff - BWO - Size 18","description":"\u003cp\u003eThe Parawulff is a must-have alternative to the classic Royal Wulff -- a true attractor dry fly if we've ever seen one and one of \u003ca href=\"https:\/\/www.yellowdogflyfishing.com\/blogs\/travel-news-updates\/the-top-attractor-dry-flies\" rel=\"noopener\" target=\"_blank\"\u003eOur Favorites\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003eThe Parawulff is a modern twist on one of fly fishing’s most time-tested patterns, blending the universal effectiveness of the Adams with the added visibility and floatation of the Wulff style. Designed by fly tier Jack Dennis, this pattern takes the traditional parachute Adams concept and enhances it with a split Wulff-style wing, making it easier to see on the water while maintaining a slim, natural profile that trout find irresistible.\u003c\/p\u003e\n\u003cp\u003eThe body is typically tied with gray dubbing or thread to mimic a wide range of mayflies, supported by a parachute hackle for excellent surface floatation. The signature Wulff wing posts—usually white calf hair or synthetic fibers—stand tall and bright, ensuring the fly remains visible in broken water or low light conditions. A tail of mixed brown and grizzly hackle fibers completes the silhouette, keeping the proportions balanced and the presentation realistic.\u003c\/p\u003e\n\u003cp\u003eWhat makes the Adams Parawulff so effective is its versatility. It can represent mayflies of various species and sizes, making it a reliable searching pattern throughout the season. The added buoyancy from the parachute hackle and Wulff wings also make it an excellent choice for rougher water where standard dry flies can struggle to stay afloat.\u003c\/p\u003e\n\u003cp\u003eFrom fast pocket water in the Rockies to gentle spring creeks in the East, the Parawulff is a go-to dry fly for anglers who want the proven fish-catching ability of the Adams combined with modern visibility and durability.\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Default Title","offer_id":53517005390138,"sku":"11041","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/241.jpg?v=1688574793"},{"product_id":"pt-sparkle-dun-baetis","title":"PT Sparkle Dun - Baetis","description":"\u003cp\u003eA new twist on one of the most impactful, game-changing flies ever tied! Craig's sparkle dun is easily one of the best mayfly emerger patterns ever created, and continues to fool trout everywhere from the far reaches of the U.S. West to Appalachia. \u003c\/p\u003e\n\u003cp\u003eFrom the tyer: \u003c\/p\u003e\n\u003cp\u003e\"My Pheasant Tail Sparkle Dun is tied to accomplish one purpose: to catch big, selectively feeding trout on Yellowstone Country’s spring creeks and rivers. This pattern shines when trout are feeding on fully developed duns with upright wings as the PT Sparkle Dun imitates this life stage so well.\u003c\/p\u003e\n\u003cp\u003eI use pheasant tail fibers more than standard dubbings to imitate the bodies of these deadly dry fly patterns. The frilly nature of pheasant tail barbules trap air bubbles and naturally sparkle, closely imitating that of natural mayflies. The thorax is designed and imitated by dubbing blends to closely imitate the color of natural insects escaping their nymphal or pupal shucks. This incredibly effective pattern will work for catching the most selectively feeding trout on the planet!\"\u003c\/p\u003e\n\u003cp\u003e-Umpqua Signature Tyer Craig Mathews\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Size 18","offer_id":53517025345850,"sku":"60131","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 20","offer_id":53517025378618,"sku":"60132","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/PT-Sparkle-Dun-Baetis__67501.jpg?v=1755183611"},{"product_id":"mathews-pt-emerger-bwo","title":"Mathews PT Emerger - BWO","description":"\u003cp\u003eIf Craig Mathews ties it, you shouldn't hesitate to fish it. We are excited to use this pattern for technical fish on spring creeks, for slack-water risers, and in hallowed grounds such as the Henry's Fork where every detail matters!\u003c\/p\u003e\n\u003cp\u003eFrom the tyer: \u003c\/p\u003e\n\u003cp\u003e\"My Pheasant Tail Emerger is tied to accomplish one purpose: to catch big, selectively feeding trout on Yellowstone Country’s spring creeks and rivers. \u003c\/p\u003e\n\u003cp\u003eThe PT Emerger pattern works its magic when fish are taking emerging mayflies struggling to shed their nymphal shucks and become fully formed duns. \u003c\/p\u003e\n\u003cp\u003eI use pheasant tail fibers more than standard dubbings to imitate the bodies of these deadly dry fly patterns. The frilly nature of pheasant tail barbules trap air bubbles and naturally sparkle, closely imitating that of natural mayflies. The thorax is designed and imitated by dubbing blends to closely imitate the color of natural insects escaping their nymphal or pupal shucks. This incredibly effective pattern will work for catching the most selectively feeding trout on the planet!\"\u003c\/p\u003e\n\u003cp\u003e- Signature Tyer Craig Mathews\u003c\/p\u003e","brand":"Umpqua","offers":[{"title":"Size 18","offer_id":53517245382970,"sku":"74990","price":2.89,"currency_code":"USD","in_stock":true},{"title":"Size 20","offer_id":53517245415738,"sku":"74991","price":2.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/files\/PT-Emerger-BWO__90337.jpg?v=1755176971"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/7464\/1466\/collections\/Fly_Shop_Closed_January_23-26_for_Renovations_65e20b40-937d-423b-b117-9350c9642fbb.png?v=1762991342","url":"https:\/\/www.yellowdogflyfishing.com\/collections\/bwo-flies.oembed?page=3","provider":"Yellow Dog Flyfishing","version":"1.0","type":"link"}