SPLASH INTO FUN WITH FANTASEA DIVING & WATERSPORTS! Fantasea Diving and Watersports is located in the historic Royal Naval Dockyard, Somerset. We offer a variety of tours, including diving, snorkeling, bike riding, kayaking, SNUBA, power snorkeling, whale watching and rum tasting. We also have private boats to rent with the option of hiring a captain. Join us for an adventure you'll never forget!