




Step into a Hidden World Beneath the Jungle—Explore Río Secreto! Embark on an unforgettable journey into the heart of the Yucatán Peninsula, where you’ll walk, wade, and swim through a crystal-clear underground river surrounded by stunning cave formations. Río Secreto is the longest semi-flooded cave in the region—and it's unlike anything you’ve ever experienced. With expert guides leading small groups, you'll discover breathtaking galleries filled with stalactites and stalagmites formed over millions of years. Along this 800-meter path, enjoy a ceremonial toast, a buffet meal, and a glimpse into the mystical Mayan underworld. Your adventure includes access to the natural reserve, safety equipment (wetsuit, helmet, life vest), lockers, towels, and round-trip transportation from the welcome center. This is a truly transformative experience—part adventure, part natural wonder, and 100% unforgettable.
Prices change with the date; the lowest is shown.
From the operator’s live schedule on Viator, checked Oct 29.
his breathtaking underground river system will take you on a surreal journey through crystal-clear waters, dramatic cave formations, and ancient rock corridors. Guided by experts, you'll walk, wade, and swim through a labyrinth of stalactites and stalagmites that have formed over millions of years. As you explore this otherworldly environment, you'll learn about the geological and cultural significance of the area—once considered sacred by the ancient Maya. Perfect for nature lovers, adventurers, and anyone seeking a truly unique experience, Río Secreto offers a peaceful yet thrilling escape beneath the surface of the Riviera Maya.
Days prior to your activity, our reservations team will contact you to provide you with your pick-up time and confirmation code. If you have not received this information within 24 hours prior to your activity, please contact us at +1 209 697 4438 or +52 998 281 9016.
Reviews collected by Viator and Tripadvisor
Excurgo comparison of 3,419 Viator tours, recalculated daily.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Underground River and Cave Tour at Rio Secreto lasts about 4 hours. The itinerary has 1 stop.
Prices start at $119 per person for this Cancun experience, booked through Viator with the price shown before checkout. There are 2 booking options, so the final price depends on the option you choose.
According to the operator’s current schedule, it runs every day, starting at 9:00 AM, 10:00 AM, 11:00 AM, 12:00 PM, 1:00 PM, and 2:00 PM.
Children aged 4–11 pay from $80, adults from $119.
Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.
Yes, pickup is offered. Days prior to your activity, our reservations team will contact you to provide you with your pick-up time and confirmation code. If you have not received this information within 24 hours prior to your activity, please contact us at +1 209 697 4438 or +52 998 281 9016. Pickup points include Tropical Escape Hotel, Siesta Fiesta Hotel.
The experience is available in EN, ES.
It is a small-group experience with a maximum of 12 participants.
Infants are required to sit on an adult’s lap
Yes, bookings are confirmed instantly.
Travellers rate it 4.3 out of 5 across 11 reviews on Viator and Tripadvisor; it is run by Mexico Travel Solutions.
Reviews collected by Viator and Tripadvisor
| Tour | Duration | Rating | Price | |
|---|---|---|---|---|
Underground River and Cave Tour at Rio Secreto | 4 hours | 4.3 (11) | $119 | |
Rio Secreto Underground River Tour with Crystal Caves | 3–8 hours | 4.7 (845) | $89 | View |
Rio Secreto Underground River Tour with Hotel Pick Up | 6 hours | 4.2 (15) | $139 | View |
Rio Secreto Underground River Tour (All-Inclusive) | 6 hours | 5.0 (1) | $165 | View |
Río Secreto Nature Reserve from Playa del Carmen Entrance or Tour | 3–8 hours | 4.7 (171) | $89 | View |
Rio Secreto Plus: Classic Tour, Bycicle, Rappel & Ziplines | 5 hours | 4.6 (389) | $109 | View |
From Pyramids to Caves A Journey Through Coba and Río Secreto | 8 hours | — | $169 | View |