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Magical, Underground Rivers and a unique Snorkeling Adventure in the Mayan Riviera

Enter an underwater world of captivating beauty. One of the most unique snorkeling adventures on the Mayan Riviera, our exclusive Cancun sea and cave snorkeling expedition includes a journey to one of the world's largest underground river systems and a semi-virgin inlet on the Caribbean Sea. Start your day swimming through a system of sacred underground rivers, where spectacular natural formations of stalactites and stalagmites abound, and the ambiance exudes mystery, charm, and beauty. After snorkeling in these magical waters, you will continue on to explore a beautiful semi-virgin inlet in the Caribbean Sea and one of the best-kept secrets in the Mayan Riviera. This hidden paradise invites with clear, calm waters, interesting underwater rock formations, intriguing sub-aquatic terrains, and an abundance of colorful and exotic marine creatures. Dive in with 4Worlds Expeditions to experience an unmatched private snorkeling adventure in captivating Cancun.

Expedition Includes

  • 4 1/2-hour private tour
  • All entrance fees
  • Water and soft drinks onboard the vehicle
  • Fresh face towels after the activity
  • Private luxury transportation
  • Snorkeling equipment
  • Fresh seasonal fruit snack after the activity
  • 4Worlds Expeditions tour guide to ensure first-class service
If you would like to reserve a Cancun sea snorkeling and cave expedition please contact us.
  • Sea Snorkeling and Cave Expedition - Cenote Swim
    Cenote Swim
  • Sea Snorkeling and Cave Expedition - Playa Del Carmen
    Playa Del Carmen
  • Sea Snorkeling and Cave Expedition - Swim with Dolphins
    Swim with Dolphins

This activity may be combined with one of the following

  • Playa del Carmen
  • Swim with Dolphins
  • Cenote Swim

What to bring

Bathing suit, beach towel, sandals or diving shoes, biodegradable sun protection or sun block, sunglasses, hat, water camera with flash, T-shirt, shorts, and money for souvenirs.


This expedition is not recommended for people with severe back problems, any severe physical or motor handicap, serious heart problems, or pregnant women.
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