Henley Cay, a small uninhabited island, lies just off the northwest coast of St. John, separated from the mainland by the Durloe Channel. Spanning 11 acres (4.5 hectares), this tranquil spot is only accessible by boat or kayak. The island is a haven for marine life, with vibrant coral and a variety of tropical fish. Visitors can explore the underwater world through fantastic snorkeling opportunities, making it a perfect destination for those seeking a closer look at the rich aquatic ecosystem.
Travel Themes & Experiences
Julian Sterling
April 17, 2026
