Sentosa Island is a popular resort island in Singapore visited by over 5 million people annually. It features a sheltered beach, two golf courses, theme parks including Universal Studios Singapore, hotels, and nature areas with monkeys, lizards, and native flora. Sentosa Development Corporation oversees development, attractions, and management of residential and leisure offerings on the island. Attractions include Tiger Sky Tower, Butterfly Park, Underwater World, dolphin shows, Fort Siloso, and theme parks. The Sentosa Express light rail provides transportation between the mainland and three stations on Sentosa.