This small, uninhabited cay is a protected area under the Turks & Caicos National Trust. On these 150 acres are two trails, small lakes, red mangroves, and an abundance of native plants. Boardwalks protect the ground, and interpretive signs explain the habitat. The cay is home to about 2,000 rare, endangered rock iguanas. Experts say the iguanas are shy, but these creatures actually seem rather curious. They waddle right up to you, as if posing for a picture. Several water-sports operators from Provo and North Caicos include a stop on the island as a part of their snorkel or sailing excursions (it's usually called "Iguana Island"). There's a $5 fee for a permit to visit the cay, and the proceeds go toward conservation in the islands.