Travelers are voting Take-It-Easy Campground and Point Lookout as the best campgrounds in St. Mary's County. There are 6 campgrounds near Allen a city just 33 km from St. Mary's County and 3 campgrounds near Dahlgren which is 35 km distant. The most popular of these are Fort Whaley Campground near Allen and Oak Ridge Campground in Dahlgren. You can find 20 campgrounds in Maryland and 6213 campgrounds in the country of United States. Our members favorite in Maryland is Duncan's Family Campground and Logging Creek Campground is the top pick in United States. Want more? Check out our map of campgrounds in St. Mary's County.