Nature & outdoorsTulum Municipality, Mexico
Sistema Sac Actun
Flooded cave system in the Yucatan Peninsula, Mexico.
About
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. As of January 2023, it is the second longest underwater cave system in the world, only surpassed by Sistema Ox Bel Ha.
From Wikipedia · CC BY-SA 4.0
Location
Open map: Sistema Sac Actun and 5 nearby attractions20.24656, -87.46411 · Tulum Municipality
Nearby
Photo credits (3)
- Tulum: Gennaro Conte · CC BY-SA 4.0 · Commons
- Coba: Elelicht · CC BY-SA 3.0 · Commons
- Arrecifes de Cozumel National Park: Ken Thomas · Public domain · Commons



