Natural swimming hole

Lake Mendocino Swim Beach

Lake · California

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

Lake Mendocino's swim beach at the Pomo day-use area offers warm reservoir swimming in the Ukiah Valley. The lake heats up nicely in the inland summer sun. Trails and picnic areas around the lake make it a full-day outing.

Good to know

Water typeLake
Water temperature70s-80s in summer
Depthdesignated swim beach
Best seasonJune-September
Fees$8 day use
Reservations requiredNo
Hourssunrise-sunset
Parkingday-use lots
Amenitiesrestrooms, picnic tables, boat launch
CountyMendocino County
Nearest townUkiah
Safety notesno lifeguard; boat traffic; swim in designated areas

Map

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Frequently asked questions

Can you swim in Lake Mendocino Swim Beach?

Yes — Lake Mendocino Swim Beach is listed as a natural swimming spot in California. Reported water temperature: 70s-80s in summer. Heads-up: no lifeguard; boat traffic; swim in designated areas. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Lake Mendocino Swim Beach require reservations?

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

Is there a fee to visit Lake Mendocino Swim Beach?

Reported fee info: $8 day use. Fees can change — confirm with the official link.

When is the best time to visit Lake Mendocino Swim Beach?

The best season is typically June-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