Luxe myrtle beach resort with sweeping waterfront views right on the water the elegant marina inn at grand dunes gives you a prime position directly in front of the intracoastal waterway in full view of the boats the resort is 8 miles from myrtle beachs city center and the shops and restaurants that line the towns lively boardwalk golf course or aquarium a 13 minute walk over the intracoastal waterway takes you to the resorts award winning par 72 golf course and its 34 acres of freshwater