Dolphin Cove Marina guards the Ashley's eastern shores north of unlighted daybeacon 16 (near the charted "R TR"). This medium-sized facility accepts transients at its wooden floating piers, which feature water hook-ups and power connections up to 50 amps. Power-boat marina 350 dry stack spaces 125 wet slips travel lift do-it-yourself boat yard on the water fuel pumps service department. Hull. Engine and Electrical repair Mercruiser. Volvo. Force. PCm marine Power. Seamaxx and Onan factory Authorized Svc.