Lopez 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
A county-run reservoir with a designated swim area, campgrounds, and lakeside trails. Warm inland water a short drive from Pismo Beach makes it the coast's go-to lake swim. The surrounding hills keep the setting scenic.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70s in summer |
| Depth | Roped swim area |
| Best season | May-September |
| Fees | Day-use fee |
| Reservations required | No |
| Parking | Park lots |
| County | San Luis Obispo County |
| Nearest town | Arroyo Grande |
| Safety notes | No lifeguards |
Map
Nearby swimming holes
Frequently asked questions
Does Lopez Lake require reservations?
No reservations are required at Lopez Lake based on current information — but verify before you go.
Is there a fee to visit Lopez Lake?
Reported fee info: Day-use fee. Fees can change — confirm with the official link.
When is the best time to visit Lopez Lake?
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