Bighorn River (Fort Smith)
River · Montana
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
The Bighorn River below Yellowtail Dam, with clear water and canyon views. The river is famous for trout; the eddies work for a dip. A Big Horn County swim.
Good to know
| Water type | River |
|---|---|
| Water temperature | cold |
| Depth | wading to ~6 ft |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Fishing access lots |
| County | Big Horn County |
| Nearest town | Fort Smith |
| Safety notes | No lifeguard |
Map
Nearby swimming holes
Frequently asked questions
Does Bighorn River (Fort Smith) require reservations?
No reservations are required at Bighorn River (Fort Smith) based on current information — but verify before you go.
Is there a fee to visit Bighorn River (Fort Smith)?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Bighorn River (Fort Smith)?
The best season is typically June-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026