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Gallatin River Fishing Report

Date: 10/07/2025
Posted by: Toby Swank

Current Conditions

The Gallatin River is fishing well right now. Flows are steady and the water is clear from the canyon through the Gallatin Valley. Cooler nights have helped keep temps in a good range, and fish are active through most of the day. With stable weather in the forecast, anglers can expect solid conditions to continue this week.

Nymphing has been the most consistent way to find fish. Pats rubberlegs and small stonefly attractors are good lead flies, followed by smaller droppers like perdigons, princes, or zebra midges. Fishing these setups through pocket water and buckets has been reliable across most stretches of the river.

Dry fly fishing has slowed down a bit, but there are still some chances on cloudy afternoons. BWOs and small mayflies are starting to show, and a few fish are looking up in the softer water. It’s not a strong hatch yet, but it’s worth keeping a few small parachutes or emergers handy.

Streamer fishing continues to improve with cooler temps. Patterns like the goldie, sculpzilla, and mini dungeon have been moving fish in the valley stretches. Early mornings and overcast days are best, but even on brighter days, darker streamers fished through deeper water have been drawing attention.

Overall, the Gallatin River is in great shape. Clear water, good temps, and lighter pressure make it a strong option right now for anglers fishing close to Bozeman. Nymphs remain steady, and streamers are starting to turn more heads as fall pushes on.

Addtional Gallatin River Fly Fishing Resources:

- Guide to Fly Fishing in Bozeman

- Bozeman Fly Fishing in October

Stream Flows

Gallatin River Fishing Report Streamflow

Flows

Recommended Flies

				  Rainbow spanish bullet

Rainbow Spanish Bullet

				  Montana fly fishing staple for many conditions when imitating Mayflies.

Gold Lightning Bug

				  San Juan Worm in red is a standard Montana fly fishing pattern for dirty water conditions.

Red San Juan Worm

				  Blowtorch UV Purple

Purple Blowtorch

				  A large baitfish imitation that catches big Montana trout.

Olive Mini Peanut Envy

				  Pats rubberleg bronw

Brown Pat's Rubberleg

				  Use a Pats' Rubberleg for Madison River fishing in high-water.

Black Pat's Rubberleg

				  Purple lite brite perdigon nymph

Purple Lite Brite Perdigon

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...

Learn More

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...

Learn More

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...

Learn More

Gallatin River Fly Fishing Area Map



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