Natural swimming hole

Pettit 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 Sawtooth Valley lake with a campground and shoreline swimming. Pettit Lake's setting is classic Sawtooth, with peaks on all sides. It is quieter than Alturas.

Good to know

Water typeLake
Water temperaturevery cold
Depthalpine lake; swim near shore
Best seasonJuly-September
FeesFree
Reservations requiredNo
Hourssunrise-sunset
ParkingCampground lot
Amenitiesrestrooms, picnic tables
CountyBlaine County
Nearest townStanley
Safety notesNo lifeguard; very cold

Map

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Frequently asked questions

Can you swim in Pettit Lake?

Yes — Pettit Lake is listed as a natural swimming spot in Idaho. Reported water temperature: very cold. Heads-up: No lifeguard; very cold. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Pettit Lake require reservations?

No reservations are required at Pettit Lake based on current information — but verify before you go.

Is there a fee to visit Pettit Lake?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit Pettit Lake?

The best season is typically July-September.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026