Sistema Ox Bel Ha
The Sistema Ox Bel Ha (, ; short Ox Bel Ha) is a cave system in Quintana Roo, Mexico. It is the longest explored underwater cave in the world and ranks second including dry caves. As of February 2026 the surveyed length is of underwater passages.
Details
- Mark
- Gfi-set01-cave_blue.svg
- Depth
- 57.3 m
- Length
- 541.7 km
- Survey
- [http://www.mexicocavediving.com/ Grupo de Exploración Ox Bel Ha]
- Geology
- Limestone
- Location
- Quintana Roo, Mexico
- Discovery
- February 1996
- Difficulty
- Advanced cave diving
- Mark Width
- 10
- Entrance Count
- 160 Cenotes
- Label Position
- left