Explore the amazing underwater world around Buck Island, a unique U.S. national monument off the northeast coast of St. Croix. Cross the island from Frederiksted to the historic town of Christiansted for the scenic powerboat ride along the north shore and out to Buck Island beach for snorkeling lessons. Next sail to Buck island reef, whose monument status encompasses a total of 40,000 acres of land, sea and coral reefs. Discover the varieties of marine life along an underwater trail and snorkeling on your own approximately 1 hour. CX76