Rio Secreto Entrance Cancun, Quintana Roo, Mexico View all images Back Previous Next The supplier or owner of this product shall be responsible for the accuracy of the above images. Nexus B2C shall not be responsible for innacuracies. 1/20 2/20 3/20 4/20 5/20 6/20 7/20 8/20 9/20 10/20 11/20 12/20 13/20 14/20 15/20 16/20 17/20 18/20 19/20 20/20 Read what others say Highlights Swim in the sacred waters of the ancient Mayans.Spend a pleasant and refreshing moment in Rio Secreto.For those who prefer a tour full of stories.Walk the underground paths of the Mayan underworld. About this activity What to do Rio Secreto invites you on an incredible journey through Xibalba, the Mayan underworld. Upon arrival, friendly guides will provide all the safety instructions and equipment to make this a safe and fun day.Then, you will walk through the tropical vegetation and arrive at the cave entrance to begin the traditional journey through Rio Secreto, the largest flooded cavern in the Yucatan Peninsula. Walk along underground trails and swim in crystal-clear waters while admiring the fantastic natural crystal galleries, more than half a mile long, on a 90-minute expedition.End this exciting day with a buffet lunch and refreshing drinks at your disposal. It is the perfect end to a day of exploring one of the most impressive rock formations on the peninsula. What to bring Wear comfortable clothes Bring swimsuit Bring extra cash Wear waterproof shoes About this ticket Ticket fare: Rio Secreto Entrance Minimum Age to Participate: 4+ Languages: English, Español, Français, Not Included in this fare: Transportation to/from hotels Tips Souvenirs Things to know Included:FoodNon-alcoholic beveragesEntry costsGuideEquipmentAdditional charges: N/ASafety recommendations:Not recommended for pregnant women.Not recommended for people with mobility problems, heart problems, or under the influence of alcohol and other substances harmful to health.The maximum weight is 265 lbs.Children's Conditions: N/ACamera and professional equipment:No photography or video cameras are allowed inside the underground river.Accessibility:No wheelchair access.