Clear Lake State Park
Lake · California
About this swimming hole
A swim beach on California's largest natural lake, with warm summer water and lakeside campgrounds. The park also offers boat access for exploring the lake's arms. Sunsets over Mount Konocti cap the day.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 75-80 in summer |
| Depth | Shallow swim beach |
| Best season | May-September |
| Fees | $8 day use |
| Reservations required | No |
| Parking | Park day-use lot |
| County | Lake County |
| Nearest town | Kelseyville |
| Safety notes | Algal blooms possible in late summer; no lifeguards |
Map
Nearby swimming holes
Frequently asked questions
Does Clear Lake State Park require reservations?
No reservations are required at Clear Lake State Park based on current information — but verify before you go.
Is there a fee to visit Clear Lake State Park?
Reported fee info: $8 day use. Fees can change — confirm with the official link.
When is the best time to visit Clear Lake State Park?
The best season is typically May-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026