The Gallatin River continues to fish well and remains one of the better options around Bozeman. The canyon has been the most consistent stretch, with cool water keeping fish active throughout the day. Early mornings and evenings have been the most productive, while the lower river fishes best before the afternoon heat. Anglers should also be aware of the current hoot owl restrictions on the lower river.
A dry-dropper continues to be the best setup. Fish a tan or royal chubby chernobyl with a flashy perdigon, pheasant tail, or beadhead pat's rubberlegs underneath. If fish aren't eating, add weight before changing flies and focus on the deeper pockets and faster runs.
Dry fly fishing has been improving as more terrestrials become active. Spruce moths, hoppers, caddis, and ants are all producing fish, especially during the morning and evening. The dropper continues to account for most of the fish once the sun gets high.
The Gallatin is in great shape and should remain a solid choice through August. An early start, a simple dry-dropper rig, and a little extra weight when needed will continue to put anglers into fish.
Addtional Gallatin River Fly Fishing Resources:
- Bozeman Fly Fishing Report | August 2026 Montana Conditions
View stream flow graph on USGS
Royal Chubby Chernobyl
Yellow Sally Stimi
Rainbow Spanish Bullet
X caddis
Pheasant Tail
Purple Psycho Prince
Brown Pat's Rubberleg
Purple Lite Brite Perdigon
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.
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