Cozumel Blowholes
Two blowholes in lava fields. Usually the fountains are not too powerful and visitors often love to stand in them.
Sistema Sac Actún
World’s largest known underwater cave system next to Systema Ox Bel Ha, total explored length – 346.7 km.
Sistema Ox Bel Ha
One of the world’s largest known underwater cave systems, total explored length – 270.1 km.
Cenote Angelita or… “The Nightmare”
Unique water-filled sinkhole with a ghostly layer of hydrogen sulfate at the depth of some 30 m and seawater below it.