Tulum, Mexico
Sistema Ox Bel Ha
The Sistema 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 541.7 kilometers of underwater passages.
- City
- Tulum
- Country
- Mexico
- Category
- Nature
- Suggested visit
- About 150 minutes
More places in Tulum
Background: Wikipedia