Sistema Sac Actun
cave in
Tulum
#4 in Tulum
/
#70 in Mexico
![](https://images.pineqone.com/Grand Cenote 20101006.jpg)
Sistema Sac Actun is an extensive underwater cave system located in the Yucatán Peninsula near Tulum, Mexico. It is renowned for being one of the longest underwater cave systems in the world, spanning over 350 kilometers. The name "Sac Actun" translates to "White Cave" in the Mayan language, reflecting the stunning limestone formations and clear waters found within. This cave system is of great interest to both scientists and cave divers, offering a unique glimpse into ancient geological formations and submerged ecosystems.
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