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Gallatin River Fishing Report

Date: 09/04/2026
Posted by: Toby Swank

Current Conditions

The Gallatin River has been a good choice for anglers looking to avoid the wind, and the cooler weather has kept fish active throughout the day. The recent rain has dropped out, the river is clearing up, and wading conditions are as good as they've been in weeks. The canyon continues to fish the most consistently, while the valley stretches have been improving as the water clears. One big change this week is that the hoot owl restrictions have been lifted, so the entire river is open to fish again.

The wind has been the biggest challenge. On calmer mornings, hoppers, ants, and a few lingering spruce moths have all been getting fish to the surface. Once the wind starts blowing, nymphing has been much more consistent. A pat's rubberlegs with a black or olive Spanish bullet underneath has been a dependable combination, and don't be afraid to fish a streamer if the clouds hang around. Mini dungeons in black, olive, or white have been a good choice for targeting larger browns as they become more aggressive.

The Gallatin is in good shape heading into the weekend. Keep an eye on the weather, but if the forecast holds, the fishing should only continue to improve.

Addtional Gallatin River Fly Fishing Resources:

September Fishing

Stream Flows

View stream flow graph on USGS

Recommended Flies

				  Tan Morrish Hopper dry fly

Tan Morrish Hopper

				  Chubby chernobyl royal

Royal Chubby Chernobyl

				  Rainbow spanish bullet

Rainbow Spanish Bullet

				  Fly fish Montana's Caddis hatch early season on the Madison River.

X caddis

				  Flashback Pheasant Tail TNG G Bd PT

Pheasant Tail

				  Pats rubberleg bronw

Brown Pat's Rubberleg

				  Purple lite brite perdigon nymph

Purple Lite Brite Perdigon

				  Spruce Almighty Cream

Spruce Moth Almighty

Gallatin River Fishing

Read our "Gallatin River Fishing Guide" to learn more about fly fishing in Montana on the Gallatin River. It is a great resource for anglers fishing near Bozeman Montana and details the various river stretches and seasonal hatches with tips from our Bozeman fly fishing guides.


Additional Gallatin River Fly Fishing Resources


Montana River Shuttles

Post Date: 03/29/2025

River shuttle services are an integral part of the Montana fly fishing scene as floating these legendary western rivers is the standard way to fish and experience them. Be sure...

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Montana Fly Fishing Trip Photo Galleries

Post Date: 03/29/2025

Get a glimpse into a day of guided fly fishing in Montana from the viewpoint of the guides and guests with Bozeman fly fishing outfitter, Fins and Feathers Guide Service...

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Gallatin River Guided Fly Fishing Trips

Post Date: 03/29/2025

Montana fly fishing trips on the Gallatin River with the team at Fins and Feathers Guide Service includes wading the canyon sections south of Bozeman and floating the lower river...

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Gallatin River Fly Fishing Area Map



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