The Caribbean's vast, clear waters make the region a veritable playground for watersports. The quality of diving and snorkelling in many places is superb, thanks to the sheer abundance of marine life, and there are excellent opportunities for sport fishing, waterskiing, windsurfing, parasailing, jet-skiing, kayaking, glass-bottomed boat trips and sailing, most of which are usually offered by the major resorts for free. Resorts are also packed with operators offering dive trips and snorkelling excursions; the most reputable are listed throughout the guide