Nature and Wildlife Tours · Day Trips

Rio Secreto Underground River Tour with Crystal Caves

4.7(842)4.7 out of 5, from 842 reviews·3h–8h·Shared tour
What you pay forEach travellerChildren are priced in their own age band.
Group sizeUp to 20Per booking.
Minimum age4 yearschild 4–11, adult 12–99

Will this work for your group?

Checked against the limits the operator publishes. Nothing here is a booking guarantee — availability and prices live on Viator.

  • All 5 of you can be booked together.
  • Your youngest is 8; the minimum age is 4.
  • 5 fares — children priced separately

About this experience

Journey into a cenote and marvel at ancient stalactites and stalagmites. As you wade through clear turquoise water, an expert guide explains the geological secrets and points out local flora and fauna. Back in the jungle, enjoy a buffet lunch with Mayan cuisine. Admission to Río Secreto Nature Reserve, WITHOUT TRANSPORTATION:** Explore the cenote and cave, then enjoy a buffet lunch featuring Mayan cuisine at your own pace. Río Secreto + Transport Includes admission and transportation to and from select Playa del Carmen hotels. Enjoy the cenote, cave, and buffet lunch without worrying about logistics. Río Secreto + PLUS: Enhance your adventure with a bike ride,, Rappel and Zip-Lines. Enjoy the cenote tour and a buffet lunch featuring Mayan cuisine. Río Secreto + Tulum:: Combine your visit with a guided tour of the Mayan city of Tulum, led by archaeological experts.

Description supplied by the operator via Viator Partner API.

What you actually do

You get out at all 6 stops.

  1. 1

    Rio Secreto

    This attraction is located near to Playa del Carmen, you will observe a natural history dating back millions of years and you will be able to swim about one kilometer below of the beautiful stalactites and stalagmites in groups of 10 people maximum on the underground river.

    You get out here90 minAdmission included

  2. 2

    Rio Secreto

    After the swim, you will enjoy a delicious regional buffet in the Rio Secreto restaurant. ( alcoholic drinks are not included).

    You get out here60 minAdmission included

  3. 3

    Tulum

    When this option is selected . We will visit the remains of an ancient clifftop fortress. Tulum used to be a main trading hub . Walled on three sides . The front open facing the Caribbean sea. The views are breathtaking .Your tour guide will go deep into the main buildings history and astronomical findings.

    You get out here75 minAdmission included

  4. 4

    Zona Arqueologica De Coba

    When Tour with transportation is selected: Expect to be picked up at mayor hotels in Cancun or Meeting Points from downtown Sit back and relax while your driver takes you safely to Rio Secreto nature park.

    You get out here60 min

  5. 5

    Puerto Morelos

    When this option is selected. The guide will explain the history and you learn the importance of fascinating Coba you will have the chance to discover the history and you will see the main structures of this site.

    You get out here90 minAdmission included

  6. 6

    When this option is selected . You will visit the second largest coral reef formation in the world . Marvel at the vibrant marine life, including colorful tropical fish, majestic sea turtles, and stunning coral formations.

    You get out here60 min

Where the day happens

5 stops shown in visit order.

What is and is not included

The advertised price does not cover gratuities, other, dock fee — budget for those separately.

  • Other
  • Lunch
  • Gratuities
  • Other
  • Dock Fee

Before you book

The operator’s own practical notes — the things people usually discover at checkout.

Good to know (9)
  • Not recommended for pregnant travelers
  • Not recommended for travelers with poor cardiovascular health
  • Public transportation options are available nearby
  • Travelers should have at least a moderate level of physical fitness
  • Passengers must weigh less than 250 pounds (113 kg)
  • The minimum age is 4 years. For the Rio Secreto Plus and Rio Secreto with snorkel options, the minimum age is 7 years due to the additional activities.
  • The duration for the option Rio Secreto Admission tour is 03:30 hrs. (approximately)
  • The duration for the option Rio Secreto Tour + Transportation is 06:00 hrs. (approximately)
  • The duration for the option Rio Secreto + Tulum Tour is 08:00 Hrs. (approximately)
Cancellation policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Where this sits

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Details retrieved from the Viator Partner API on 2026-10-09. We publish no availability, and every price is the operator’s advertised from-price with its check date — the exact total is on the operator’s page. How we research this.