On St. John taxi drivers provide tours of the island, making stops at various sites, including Trunk Bay and Annaberg Plantation, for about $25 a person. Rangers at the V.I. National Park Visitors Center give several guided tours on- and offshore (some requiring reservations).
V.I. National Park Visitors Center. North Shore Rd., at creek, Cruz Bay, Saint John, 00831. 340/776–6201; www.nps.gov/viis.