Natural swimming hole
Alturas Lake
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 stunning Sawtooth Valley lake with a white-sand beach, campground, and 10,000-foot peaks reflected. Alturas Lake's swim is classic Sawtooth: cold, clear, and gorgeous. It is quieter than Redfish.
Good to know
| Water type | Lake |
|---|---|
| Depth | alpine lake; swim near shore |
| Best season | July-September |
| Fees | Free |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Day-use lots |
| Amenities | restrooms, picnic tables, campground |
| County | Blaine County |
| Nearest town | Stanley |
| Safety notes | No lifeguard; very cold |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Alturas Lake?
Yes — Alturas Lake is listed as a natural swimming spot in Idaho. Heads-up: No lifeguard; very cold. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Alturas Lake require reservations?
No reservations are required at Alturas Lake based on current information — but verify before you go.
Is there a fee to visit Alturas Lake?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Alturas Lake?
The best season is typically July-September.