Casa Rio Marina, a certified "Maryland Clean Marina," is located off of Cadle Creek Road on the Mayo peninsula in Edgewater. The marina is an access point to the Rhode River and Chesapeake Bay. The facility does not offer refueling, but does include a boat ramp, lift, repairs, parts store, restroom facilities, slips and dry storage. Casa Rio is a certified repair shop for Nissan, Tohatsu and Interlux.