The Dos Ojos cave system stretches over 80 kilometers in total surveyed length.
The name 'Dos Ojos' refers to the two adjacent circular cenotes that appear like two eyes from an aerial perspective.
These caves served as a filming location for the 2002 IMAX documentary 'Journey into Amazing Caves'.
The water clarity is maintained by constant filtration through the limestone bedrock of the Yucatan Peninsula.
Dos Ojos is part of a complex protected as a regional nature park.
The cave system contains deep, unexplored passages that continue to be mapped by specialized cave divers.
Haloclines—where fresh water meets salt water—can be observed at certain depths due to the proximity to the Caribbean Sea.
Dos Ojos (Two Eyes) Cenote is a flooded cave system located in the Riviera Maya, characterized by two primary sinkholes connected by a large cavern passage. The site is part of the Sac Actun system, one of the longest underwater cave networks globally. Water temperatures remain constant at approximately 24-25°C throughout the year. The system is renowned for its crystalline, high-visibility waters and extensive limestone stalactite and stalagmite formations. Visitors primarily access the two main cenotes, one known for its blue, open-air appearance and the other for its dark, cave-like environment. The site is a primary destination for cavern diving and snorkeling due to its accessible shallow sections and well-mapped routes. Limestone bedrock surrounds the sinkholes, creating natural entry points into the underground river system.
The wooden platform between the two cenotes where the contrast between the dark cave opening and turquoise water is most vivid.
Bring a high-quality snorkel mask to fully appreciate the visibility of the rock formations.
Biodegradable sunscreen is mandatory to protect the fragile subterranean water chemistry.
Arrive early to experience the cave before the arrival of large guided tour groups from nearby resorts.
Avoid wearing insect repellent before swimming; failing to use a life vest if you are not a confident swimmer.
Shower before entering the water to remove oils and lotions; avoid touching stalactites or stalagmites.