Cenote Cristalino is a freshwater sinkhole located in the Yucatán Peninsula of Mexico. It is a popular destination for snorkeling and diving and is known for its crystal clear waters, which allow visitors to see to the bottom of the cenote, even from the surface. The cenote is surrounded by lush vegetation and is a popular spot for bird-watching, as it is home to a variety of bird species, including egrets, herons, and kingfishers.

The water in Cenote Cristalino is incredibly clear and clean, and the temperature remains cool and refreshing even on the hottest days. Visitors can explore the cenote by swimming, snorkeling, or taking a guided dive. Snorkeling equipment can be rented on site, and diving tours are available for those who are certified.