They rest side by side. Pleasure boats. Sport fishing boats. Super yachts. Just a few feet from Abaco Beach Resort and Boat Harbour Marina – vessels up to 200 feet in length and ready to carry passengers to Out Island adventure and beyond. Our Marsh Harbour Abaco marina resort is a comfortable and spacious home, with over 198 slips in a year-round destination port. The largest of all Bahamas marinas, state-of-the-art Boat Harbour has long served as the islands’ most popular stage from which to launch fishing and pleasure boating excursions.