Mayo Beach Park is administered by the Anne Arundel County Department of Recreation and Parks. The park is available for rental to groups and private individuals from May 1 to Oct. 31. Maximum group size is 1,000. There is ample parking, dining and food preparation facilities, handicap accessible restrooms, a beach, a boat dock, a children's playground area and an outdoor pavilion and bar area. The park is otherwise not regularly open to the public.
The park is situated on the South River and the Chesapeake Bay on the Mayo peninsula in Edgewater. Swimming is permitted during functions at your own risk.