The Cayman Islands very popular attractions, Stingray City and the nearby shallows known as the Sandbar, provide the only natural oportunity to swim with Atlantic Southern Stingrays.
Kalalau Valley, on Kauai's west side, is more than 3,000 feet deep and provides stunning panoramic views. Waimea is nicknamed "The Grand Canyon of the Pacific."
Guadeloupe isn't as developed as some other Caribbean islands, but it offers a variety of beaches -- some active with watersports, some secluded. The island also offers beach bars, restaurants, mid-range hotels and other tourist amenities.
This undated photo courtesy of the Barbados Tourism Authority shows Harrismith Beach, Barbados. Sun, surf and sand are the main draws on this tropical Caribbean island.