Bothe-Napa Valley State Park has shaded, spacious campsites that accommodate trailers and provide a tranquil, forested setting close to Oakville; verify site length and hookup availability when booking. Spanish Flat Campground & Marina on Lake Berryessa offers lakeside sites with RV-friendly hookups and pull-through options that suit longer trailers and easy arrival. The Lake Berryessa Recreation Area includes several dispersed campgrounds and launch points where towable RVs can stage for water-based day trips, with multiple sites offering electrical and water connections. For all sites near Oakville, reserve in advance and confirm amenity details, especially RV length limits and hookup types.