http://www.destateparks.com/marinas/ Indian River Marina DELAWARE SEASHORE STATE PARK 39415 Inlet Road, Rehoboth Beach, DE 19971 Phone: (302) 227-3071 Located on the north side of the Indian River Inlet at Delaware Seashore State Park, the park's marina features many convenient services for boaters and fishermen. And it's just minutes from the Atlantic Ocean and the Inland Bays - some of the finest fishing grounds on the east coast!