Located on fifty acres of beautiful waterfront property along the Potomac and St. Mary’s Rivers in St. Mary's County, Maryland, Dennis Point Marina and Campground offers 86 full hookup sites, 19 transient sites, 11 tent sites and two cabins. Valet Camping is also available. Daily, weekly, monthly, and seasonal rentals are possible. Amenities include a larg…Located on fifty acres of beautiful waterfront property along the Potomac and St. Mary’s Rivers in St. Mary's County, Maryland, Dennis Point Marina and Campground offers 86 full hookup sites, 19 transient sites, 11 tent sites and two cabins. Valet Camping is also available. Daily, weekly, monthly, and seasonal rentals are possible. Amenities include a large pool, a camp store, a guest laundry, playgrounds, a dog park, a nature trail, and a full service marina with 80 slips, as well as kayak and boat rentals. Enjoy the amazing view and the great food at Rick’s Riverside Restaurant.