World 🢖 North America 🢖 Mexico 🢖 Quintana Roo
Caves 🢔 Geological wonders 🢔 Categories of wonders
Wonder
Sistema Sac Actún
In short
World’s largest known underwater cave system. Since the discovery of a connecting passage to Dos Ojos system, this is the second-longest cave in the world with a length of 371 958 m. Part of the cave is above the water.
47.8%
GPS coordinates
20.3177 N 87.4096 W
Location, address
North America, Mexico, Quintana Roo, som 13 km north-east from Tulum
Map of the site
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