Travelers are voting Manchester State Park Campground, Seal Rock Campground and Millersylvania State Park Campground as the best of 17 campgrounds in Mason County. There are 4 campgrounds near Elma a city just 30 km from Mason County and 3 campgrounds near Quinault which is 30 km distant. The most popular of these are Hoquiam River Rv Park near Elma and Staircase Campground in Quinault. You can find 238 campgrounds in Washington and 6216 campgrounds in the country of United States. Our members favorite in Washington is Manchester State Park Campground and Logging Creek Campground is the top pick in United States. Want more? Check out our map of campgrounds in Mason County.