Natural swimming hole
Lake Natoma (Nimbus Flat)
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
The Nimbus Flat day-use area at the west end of Lake Natoma has a swim beach roped off from boat traffic. Popular with paddleboarders and families on summer weekends. The American River bike trail runs right past the park.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70s in summer |
| Depth | Roped swim beach |
| Best season | May-September |
| Fees | State park day-use fee |
| Reservations required | No |
| Parking | Nimbus Flat parking |
| County | Sacramento County |
| Nearest town | Folsom |
| Safety notes | No lifeguards outside roped swim area |
Map
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Frequently asked questions
Can you swim in Lake Natoma (Nimbus Flat)?
Yes — Lake Natoma (Nimbus Flat) is listed as a natural swimming spot in California. Reported water temperature: 70s in summer. Heads-up: No lifeguards outside roped swim area. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Lake Natoma (Nimbus Flat) require reservations?
No reservations are required at Lake Natoma (Nimbus Flat) based on current information — but verify before you go.
Is there a fee to visit Lake Natoma (Nimbus Flat)?
Reported fee info: State park day-use fee. Fees can change — confirm with the official link.
When is the best time to visit Lake Natoma (Nimbus Flat)?
The best season is typically May-September.