The Bighorn River is showing improved fishing conditions, with clearer water and consistent nymphing. Flows are steady at 1,600 cfs, and water temperatures around 54°F enhance streamer fishing. Use sow bugs with midges for success. Late October promises good fishing; check conditions before heading out. Visit Bighorn Troutpost for gear and meals.

The Bighorn River is currently optimal for fishing, with clear water at 1,850 CFS and thriving trout populations. Morning fishing is fruitful with nymphs, but peak dry-fly action occurs from 1 to 5 PM with #16–20 black and tan caddis. Afternoon temperatures may reach 81°F, inviting more fishing opportunities.

As of August 6, 2026, the Bighorn River is in excellent condition with clear water at 1,500 CFS. Effective fishing techniques include using small midges in the morning and focusing on BWOs from 10 a.m. to 2 p.m. Subtle approaches with 5X or 6X leaders are recommended, particularly in shaded areas and during evening hours.

From June 21 to 28, 2026, the Bighorn River is optimal for fishing, with flows at 1,520 CFS and water temperatures between 50–55°F, enhancing trout activity. Key times for fishing include mornings and afternoons for PMDs and caddis. Effective tactics involve targeting seams and adjusting indicators for depth. Weather changes may affect conditions.

The Bighorn River offers optimal fishing conditions with manageable flows and clear water. Key strategies include targeting subsurface Sowbugs and Scuds, while daytime hatches of PMDs and Caddis peak in the evenings.

To escape Bozeman's chill, fish the Bighorn River from 11 AM to 4 PM using nymphing techniques. A BWO hatch is approaching, so focus on slow water and effective flies.