Western Montana Fly Fishing Report – Week of April 27, 2026 | Lightweight Fly Shop
Current fly fishing conditions for the Bitterroot, Blackfoot, Clark Fork, Rock Creek, and West Fork. Bitterroot leads this week, with the West Fork as the cleanest smaller-water option. Updated April 27, 2026.
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The Bitterroot River Fly Fishing Guide Every Angler Should Have
Free Bitterroot River Fly Fishing Guide. Learn the best flies, hatches, and strategies for fishing the Bitterroot River in Montana. Download the guide from Lightweight Fly Shop.
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Andy Carlson: The Bitterroot’s Purple Haze Legend (and the Guide Who Helped the West Fish Smarter)
Andy Carlson is a veteran Bitterroot Valley outfitter, guide, educator, and fly tier best known for creating the iconic Purple Haze dry fly. Based out of Hamilton, Montana, Andy has spent decades guiding, teaching anglers, and advocating for wild trout fisheries in Western Montana.
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