The Cozumel Reefs National Marine Park is a diver's and snorkeller's paradise, showcasing the island's most celebrated underwater treasures. It features renowned dive sites such as the Palancar, Columbia, and Paradise reefs, where you can explore stunning coral formations and encounter an array of marine life. Dive into the dramatic Devil’s Throat at Punta Sur or discover the historic Felipe Xicoténcatl shipwreck, a WWII minesweeper now home to an impressive array of sea creatures. With up to 26 species of coral and 300 species of fish, the park offers an unforgettable underwater adventure in one of the Caribbean's most spectacular marine environments.

The sea surrounding Bonaire is entirely part of the Bonaire National Marine Park, whose reefs and mangroves are home to the best preserved and the most diverse marine life in the Caribbean. There are nearly 90 dive sites in Bonaire, the most well-known ones being the 1000 Steps Beach, the popular wreck of Hilma Hooker, the deserted island of Klein Bonaire and Bari Reef, whose richness is unique even from a Bonairean perspective. Dive sites are indicated with big rocks painted yellow across the island to help underwater enthusiasts find the location they seek.

Río Secreto offers a fascinating journey through a natural crystal museum, where dramatic stalactite and stalagmite formations reveal the geological history of the Earth. This magical adventure includes hiking and swimming excursions along a turquoise underground river, allowing visitors to explore the mystical beauty of the Mayan underworld.