Sistema Ox Bel Ha

Sistema Ox Bel Ha is a cave in Mexico, 541,700 m long and 57.3 m deep.

Length
541,700 m
Depth
57.3 m

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

Questions about Sistema Ox Bel Ha

Where is Sistema Ox Bel Ha?

Sistema Ox Bel Ha is in Mexico.

How long is Sistema Ox Bel Ha?

Sistema Ox Bel Ha is 541,700 m long.

How deep is Sistema Ox Bel Ha?

Sistema Ox Bel Ha is 57.3 m deep.