Sac Actún, which in the Mayan language means white caveis a network of cenotes and flooded caverns, interconnected with each other, which covers almost all the cenotes of the Mexican Caribbean and the Riviera Maya.
Although it is found mainly under the soils of Tulum, This network has about 248 cenotes in an extension of approximately 368 kilometers, and it is the second longest flooded cave system on the planet, after Mammoth Cave in Kentucky, United States.
Sac Actún, designated one of the 100 most important geosites in the world
On October 28, 2022, the International Union of Geological Sciences announced in Zumaia, Spain, the designation of Sac Actún, as the first Mexican geosite to be considered one of the most important in the world; due to its scientific, historical, anthropological and cultural relevance.
It should be noted that the designation was proposed by Mexican scientists, to ensure that this destination was considered a world geological heritage, as is the case with the Grand Canyon, in Arizona, United States; the Iguazu Falls in South America and Mount Kilimanjaro in Tanzania.
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Why is it world geological heritage?
The list of the 100 most important geosites in the world brings together places with geological processes of international scientific relevance, and Sac Actún is considered by scientists as a natural and paleontological treasure for the following reasons:
- have been discovered human fossils and fauna from ago 10 thousand years.
- It is made up mesozoic and cenozoic rocks with a thickness up to three thousand 500 meters.
- In its underwater ecosystem inhabits a number of endemic organisms, such as remipediacrustaceans classified as the first forms of life that inhabited the Earth.
- It is sustenance of the jungle and nourishes the Mesoamerican Reef Systemone of the largest in the world.
- Provides almost all of the fresh water that is consumed in the area.
- With its interconnected cenotes, it promotes tourism.
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Certainly, the exploration of this network of cenotes continues today and maps of its caves continue to be made, many of which are still unknown.
Immerse yourself in Sac Actún
Diving experts say that nothing compares to the experience of Diving or snorkeling in Sac Actún; And it is that as we mentioned before, it is one of the longest networks of caves and cenotes in the world, with the impressive cenote called Pet Cemeteryfavorite of experienced divers.
If you plan to dive in, take note of the following recommendations:
- Is It is essential to be accompanied by a guidebecause the route is very long.
- Avoid the use of sunscreen, sunscreen, repellents and deodorants to protect the ecosystem.
- The water in Sac Actun is cold, so it is necessary to wear a wetsuit (you can rent it on the spot).
- Admission is $35 per person.
Cenote Angelita, the submerged forest.
How to get?
Sac Actún is located west of Tulumif you travel from cancunby federal highway 307 from Cancun to Tulum there are 120 kilometers, approximately one hour and forty minutes of travel.
Ready for adventure?