Trunk Bay is a body of water and a beach on Saint John in the United States Virgin Islands. It has consistently been voted one of the Ten Best Beaches in The World by Condé Nast Traveler magazine and has received similar recognition from other publications. Amenities include a snack bar, showers and restrooms, lifeguards, and an underwater trail for snorkeling its coral reef. The beach area is divided into two halves, the main Trunk Bay beach and swim area and Burgesman Cove which is located on the west end of Trunk Bay near Jumbie Bay. Trunk Bay is the only National Park beach on Saint John which requires a fee to visit.

Also visible in this image are Trunk Cay, Whistling Cay, Great Thatch Island, and Jost Van Dyke in the British Virgin Islands (BVI)