24 Crazy Cancun Facts You Won't Believe

By Karin Lehnardt, Senior Writer—Reviewed for accuracy by the FactRetriever editorial team

Published October 17, 2025

As one of the Caribbean's most -visited destinations, Cancun alone generates 1/3 of Mexico's tourism revenue._[10]
The name "Cancun" comes from the Mayan language, meaning "pot of gold" or "nest of snakes."_[10]
Cancun is home to MUSA, one of the world's largest underwater museums in the world. It has over 500 sculptures designed to divert people from nearby coral reefs._[7]
Cancun sand is made from crushed coral. This reflects heat, which means that Cancun sand naturally stays cool._[1]
Before the 1970s, Cancun was sparsely populated. Today, over 700,000 people call it home, and over 4 million tourists visit the city each year._[1]
Cancun is part of the Mesoamerican Barrier Reef, the second largest reef system in the world._[2]
Cancun's Ox Bel Ha is the longest underwater cave in the world, at 134 miles._[2]

The feathered serpent god of the Mayans crawls down the pyramid during spring equinox

During the spring and autumn equinox, the sign aligns with with the Chichen Itza pyramid to create a shadow shaped like a serpent._[11]
Cancun is home to four Mayan Ruins: San Miguelito, El Meco, El REy, and Yamil Lu'um._[2]
_[2]
The majority of hotel rooms in Cancun are booked by Americans and Canadians._[4]
There are about 120,000 hotel rooms in Cancun, and counting._[4]
Famous food in Cancun is Tamales, Sopa de Lima (Lime Soup), Tacos al Pastor, empanada, and marquesita._[12]
Cancun features over 14 miles of beach. All public beaches in Cancun are free (though some beaches are managed by hotels and resorts)._[2]
Sea turtle season in Cancun is from May through September. The most common turtles are the loggerhead turtles and the green turtles._[9]

People can see sea turtles in places like Akumal Beach in Cancun

In the 17th and 18th centuries, before Cancun was developed, it was a haven for pirates who needed to lie low. Famous pirates such as Henry Morgan and Jean LaFitte._[3]
Cancun originally was called Nizuc, meaning "promontory" or "point of grass."_[2]
The Cancun Hotel Zone is a hotel in Cancun that is shaped like the number "7."_[8]
In Cancun, as in the Yucatan Peninsula, people can swim in cenotes, which are natural freshwater sinkholes._[6]
Cancun has a vibrant nightlife, with over 150 bars and nightclubs in the hotel zone alone._[5]
Cancun was a fairly small fishing-and-gathering city until the Mexican government and private interest groups realized it would be an ideal site for a major resort for tourists in the 1960s._[3]

Cancun wasn't always a busy tourist hub

Cancun is known as the gateway to the Caribbean and links Mexico to over 100 cruise ports._[2]
Cancun has some of the clearest waters in the world, with visibility of over 100 feet in some areas._[2]
Thanks to its perfect winds, Cancun is an ideal spot of kiteboarding and windsurfing competitions._[3]