Large sites and direct lake access define Spanish Flat on Lake Berryessa, where campers pay premium rates for dry camping with expansive space. The Bureau of Reclamation manages this established campground with drive-in, walk-in, and boat-in access options. Sites measure significantly larger than typical campgrounds, though fees include per-person charges beyond the first two campers plus reservation surcharges for specific site selection.
Hot summer conditions make the immediate water access essential for swimming and cooling off. The campground provides drinking water, restrooms, and a dump station, with additional fees for boat ramp use. Cell service remains unreliable, so campers should call ahead to confirm availability rather than relying on online information. For alternative lake camping, Spanish Flat Recreation Area sits less than a mile away.
RV Road Trip Guides
Location
Public CampgroundSpanish Flat - Lake Berryessa is located in California
Address
4920 Knoxville Rd
Napa, CA 94558
Coordinates
38.53538478737299 N
122.22498698411403 W
Connectivity
- T-MobileNo Coverage
- VerizonLTESome CoverageVerified by 1 user
- AT&T5GGood Coverage
Connectivity
- T-MobileNo Coverage
- VerizonLTESome CoverageVerified by 1 user
- AT&T5GGood Coverage
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Reservable
- Drinking Water
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
Drive Time
- 39 min from Napa, CA
- 50 min from Vallejo, CA
- 1 hr 5 min from Santa Rosa, CA
- 1 hr 9 min from Sacramento, CA


