river · Montana
One of the West's great trout rivers — thousands of wild fish per mile under huge Montana sky.
Directions open the approximate area of this water. Check access and parking before you go.
Running low for mid October. Above 11% of past October 17s on record.
1,590 cfs measured below Yellowtail Afterbay Dam near St. Xavier, 1.1 miles from the center of this water, read at 11:15 PM on Oct 17. That is in the 11th percentile for October 17 across 92 years of record. The median for this date is 2,730 cfs, and the driest tenth of years on record ran under 1,540 cfs. Last read 55 min ago.
No verified catches yet. The record book is wide open.
Quiet water
No catches logged here lately. First one on the board sets the pace.
Readings come from USGS monitoring location 06287000, Bighorn R bl Yellowtail Afterbay Dam nr St. Xavier, 1.1 miles from the center of Bighorn River. It reports discharge and gage height. Values refresh every 30 minutes and are provisional until the agency reviews them. Gauge readings describe the river at that point; conditions upstream and downstream will differ.
Fish Club protects exact catch locations by default. Records show the waterbody — never an angler's GPS pin.
Anglers must hold a valid fishing license for the state they're fishing. Always follow your local fishing rules and regulations. Handle fish with speed and care: wet hands, minimal air time, quick release.
© 2026 Fish Club LLC·Terms of Service·Privacy Policy·Competitions·Competition Rules·Support