Lặn ở Công viên Quốc gia Dưới nước La Caleta Located offshore from Boca Chica, you will find La Caleta Underwater National Park. This is a protected marine environment and considered one of the best dive sites in the Caribbean. This area is considered by many a natural treasure for its abundant marine life. This underwater park has something to offer for everyone with fourteen dive sites available for exploration. In La Caleta Underwater National Park, you can expect to see beautiful, colorful, thriving reefs and fun-to-explore sunken ships. Some of these ships are The Hickory and the UFO, which have sunk as artificial reefs and are places for exciting exploration.