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Gallatin River Fishing Report

Date: 08/26/2026
Posted by: Toby Swank

Current Conditions

The Gallatin River has been fishing well, especially through the canyon where the cooler water has kept fish active all day. The lower river has been slowing down once the afternoon heat sets in, and hoot owl restrictions remain in effect from Cameron Bridge to the Missouri River, so anglers need to be off the water by 2 p.m. in that stretch.

Spruce moths are still worth fishing through the canyon, and hoppers, ants, and caddis have all been getting plenty of attention. If fish stop committing to the dry, tie on a pats rubberlegs or spanish bullet in black and keep working through the pocket water. Smaller droppers have been getting more looks than larger stonefly patterns lately.

Addtional Gallatin River Fly Fishing Resources:

Bozeman Fly Fishing Report | August 2026 Montana Conditions

Stream Flows

View stream flow graph on USGS

Recommended Flies

				  Tan Morrish Hopper dry fly

Tan Morrish Hopper

				  Chubby chernobyl royal

Royal Chubby Chernobyl

				  Yellow sally

Yellow Sally Stimi

				  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

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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