By Water:
Mariner Cay marina is situated near MP 990 on the North/South ICW. It is also located on the East/West Okeechobee Waterway (near MP 0), eastern gateway to Western Florida and the Gulf of Mexico. Mariner Cay marina is located on the west side of Manatee Pocket, approximately ¾ mile from the entrance. Mariner Cay is the next marina south after you pass SailFish Marina/Boatworks.

GPS Coordinates: Lat/Lon - 27°09′29″N - 80°11′41″W
See Chart for location from junction of St . Lucie River and Manatee Pocket.

By Land from I-95:
3901 St Lucie Blvd., Stuart , Fl 34997