Buck Island Reef National Monument
Off St. Croix
Buck Island Reef National Monument is the U.S. Virgin Islands at its most marine and most protected. Reached by boat from St Croix, it offers a day built around clear-water snorkelling, nationally protected reef habitat and a small-island landing that gives the outing more shape than a standard cruise. The combination of sea life, marked snorkelling areas and the chance to step ashore makes it feel like a genuine excursion rather than simply transport to a beach. It ranks high because it gives St Croix one of the territory’s strongest signature experiences and because it adds ecological depth to the list. This is a trip for swimmers, snorkellers and travellers happy to commit part of a day to something boat-based and weather-dependent. When conditions are good, it delivers one of the most memorable protected-water experiences in the USVI.