(Maryland)
Hart-Miller Island State Park is a state-owned, public recreation area located on Hart-Miller Island, a man-made landfill linking two natural Chesapeake Bay islands Hart and Miller at the mouth of Back River in Essex, Maryland. The state park is accessible only by boat. It is located in Essex, Maryland, 21221. (Ref: https://en.wikipedia.org/wiki/Hart-Miller_Island_State_Park)