Sistema Sac Actun
Sistema Sac Actun (, ) is an underwater cave system situated along the Caribbean coast of the Yucatán Peninsula with passages to the north and west of the city of Tulum. Discovery of a connection to Sistema Dos Ojos in 2018 made it the longest known underwater cave system. , it is the second longest underwater cave system in the world, only surpassed by Sistema Ox Bel Ha.
Details
- Mark
- Gfi-set01-cave_blue.svg
- Depth
- 119.2 m
- Length
- Underwater: 378.56 km
- Geology
- Limestone
- Location
- Tulum Municipality, Quintana Roo, Mexico
- Discovery
- November 26, 1987
- Difficulty
- Advanced cave diving
- Photo Caption
- Sac Actun
- Entrance Count
- 228 Cenotes
- Label Position
- left