Travelers are voting Cleveland Observatory Campground, Stagecoach Trails Rv Park and Dos Picos County Park Campground as the best of 10 campgrounds near San Diego. There are 4 campgrounds near Oceanside a city just 30 km from San Diego and 14 campgrounds near Bonsall which is 33 km distant. The most popular of these are Cleveland Boulder Oaks Campground near Oceanside and Cleveland Observatory Campground in Bonsall. You can find 944 campgrounds in California and 6216 campgrounds in the country of United States. Our members favorite in California is Inyo Bishop Park Campground and Logging Creek Campground is the top pick in United States. Want more? Check out our map of campgrounds near San Diego.