Convict Lake

Lake · California

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

Convict Lake is a jewel-blue glacial lake cupped beneath the sheer granite of Mount Morrison in the Eastern Sierra. The shoreline trail passes swim-friendly beaches with absurdly scenic backdrops. The water is snowmelt-cold, but the setting — among the most photographed in the Sierra — makes every plunge memorable.

Good to know

Water typeLake
Water temperature50s-60s in summer
Depthdeep glacial lake
Best seasonJune-September
FeesFree (USFS)
Reservations requiredNo
Parkingday-use lots around the lake
Amenitiesrestrooms, picnic tables, campground, boat launch
CountyMono County
Nearest townMammoth Lakes
Safety notesno lifeguard; very cold alpine water; afternoon thunderstorms

Map

Nearby swimming holes

Frequently asked questions

Does Convict Lake require reservations?

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

Is there a fee to visit Convict Lake?

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

When is the best time to visit Convict Lake?

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