Natural swimming hole
Hells Canyon Reservoir
Lake · Idaho
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
A Hells Canyon reservoir with shoreline swimming and canyon views. Hells Canyon's water is warm and the setting is dramatic. A remote Idaho lake swim.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70s summer |
| Depth | swim near shore |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Day-use lots |
| County | Adams County |
| Nearest town | Council |
| Safety notes | No lifeguard; remote |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Hells Canyon Reservoir?
Yes — Hells Canyon Reservoir is listed as a natural swimming spot in Idaho. Reported water temperature: 70s summer. Heads-up: No lifeguard; remote. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Hells Canyon Reservoir require reservations?
No reservations are required at Hells Canyon Reservoir based on current information — but verify before you go.
Is there a fee to visit Hells Canyon Reservoir?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Hells Canyon Reservoir?
The best season is typically June-September.