TwinStone Tropics offers private yacht charters from St Thomas in the U.S. Virgin Islands aboard a 48 foot Horizon motor yacht. Our charters are designed for small groups who want to escape crowded tour boats and experience the islands in a more personal way. Guests can enjoy snorkeling vibrant reefs, island hopping, spotting sea turtles, and relaxing in the turquoise waters surrounding St Thomas and nearby islands. Every trip is private and customized for your group with experienced licensed captains and a comfortable luxury yacht. Charter Options 4 Hour Private Charter Perfect for island hopping, snorkeling, and spotting sea turtles around St Thomas and nearby islands. Includes Private yacht for up to 6 guests Snorkeling stops Cooler with ice BYOB Basic snacks Gourmet peanut butter sandwiches Full Day Private Charter Spend the day exploring beaches, reefs, and nearby islands across the U.S. Virgin Islands.