Golden stonefly season is peaking on Montana rivers. Learn to tie an extended body pattern that matches the hatch and fools big trout.

A veteran guide breaks down the 5 most common nymphing mistakes costing Montana anglers fish — with fixes you can use on the water this season.

Casteel Fishing hits the Madison River corridor and Yellowstone National Park in one epic Montana fly fishing road trip. Here’s what you need to know before you go.

Despite rainy weather, fishing in West Yellowstone is thriving. The Upper Madison is seeing aggressive trout feeding, particularly with the anticipated salmonflies. Hebgen/Quake Lake offers productive conditions for dry flies and nymphing, while the Gallatin is clear and has lively action. Other local rivers remain too warm to fish effectively.

Falling flows across Montana create excellent fishing conditions. Madison at 349 cfs, Big Hole dropping fast, plus weekend weather outlook.

Spring conditions arrive early with flows jumping 55% on some rivers. Here's where to fish this week as temperatures climb into the 50s.

Southwest Montana rivers splitting—Madison and Gallatin stable and clear, but Big Hole and western drainages rising fast from snowmelt.

Madison and Missouri hold steady while Big Hole surges 17%. Southwest storm changes conditions through weekend—here's your fishing strategy.

Pre-runoff windows are open now. Here's which rod weight actually performs on the Madison, Gallatin, and Montana's spring creeks this time of year.

Mid-March is your last best window for nymphing Montana's top trout rivers. Here's how to rig up and fish smart before runoff blows it all out.

Western Montana rivers climbing fast with incoming storm. Madison stable at 329 cfs. Wind gusts to 72 mph today—here's where to fish.

Southwest Montana rivers are holding steady and fishing well, but Western Montana is already surging—up 13–14% this week on the Clark Fork, Bitterroot, and Blackfoot as snowmelt kicks in. With a major Thursday–Friday weather system on the way, here’s a clear, river-by-river breakdown of flows, trends, and the best windows to fish before conditions change.

With the Gallatin running at 301 CFS at Gallatin Gateway, The River’s Edge reports fishing has been phenomenal—and even a colder stretch shouldn’t slow the bite much. Most consistent action is still subsurface: nymph rigs through deeper seams and buckets, or covering water with streamers. Here’s what’s working, plus section-by-section tips for fishing the Gallatin from Yellowstone to the Valley.

Montana’s late-winter fly fishing has been unusually steady in 2026, with mild temperatures keeping conditions stable. Rising Trout Fly Fishing Outfitters reports solid clarity, consistent flows, and trout feeding more predictably than typical for this time of year—especially on subsurface presentations.