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Rio Secreto Underground River Tour with Crystal Caves

  • Explore the Rio Secreto underground river and crystal caves with a guide
  • Equipment and lunch is included 
  • Tour includes the use of showers and time to explore the nature preserve
Rio Secreto Underground River Tour with Crystal Caves
From US$ 78.99
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  • Overview
  • What to Expect
  • Important Information
  • Reviews
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Rio Secreto Admission
Includes admission to Rio Secreto
From US$ 78.99
Rio Secreto + Transportation
Tour includes admission to Rio Secreto and transportation to and from select Cancun and Playa Mujeres hotels
From US$ 108.99
See the Rio Secreto underground river and crystal caves on this guided tour. You’ll swim or wade in the underground pools and marvel at the crystals and stalagmites without worrying about getting lost, thanks to your guide. Your excursion includes a hotel pickup, safety briefing, use of equipment, lunch, and time to explore the nature preserve.
What to Expect
Get picked up at your Cancun or Playa Mujeres hotel, or choose to meet directly at the Rio Secreto Nature Preserve.

At the preserve, listen to your guide give a safety briefing. Don your equipment, including a hard hat, lamp, wet suit, life vest, and water shoes.

Head underground with your guide and make your way past the floor and ceiling crystal formations. Walk along the designated path or swim and wade through the underground river. Move along with the river, and view the colors and mineral forms that lie all around it.

Exit the cave and opt for a shower. Enjoy a buffet lunch and spend some time exploring the nature preserve or relaxing. Finish the tour with a ride back to your hotel or Plaza Kukulcan.
Reviews (129)

1 - 5 of 25 reviews

Reviewed 4 days ago
Magical wonders of nature

We thoroughly enjoyed this ecological trip and would recommend to others interested in nature and experiencing the cultural and environmental wonders that this area has to offer. Visitors are put into small groups of 10 and given a personal guide. We had Gonzo as our...More

1  Thank 4ndrea
Reviewed 1 week ago
Very enjoyable learning experience

We experienced the Rio Secreto underground river tour and enjoyed it very much. Booked through the TripAdvisor site. We were picked up in Cancun, so about an hour drive down. Transportation was right on time and very efficient both on the way down and on...More

Thank Doug G
Reviewed 3 weeks ago
Group Taxi Nightmare

It was a crummy end to a great day...the Rio Secreto Tour was awesome and that I would highly recommend. The group taxi going back to Cancun was poorly organized. There were three couples on the taxi that were dropped off at three different resorts...More

3  Thank Lou A
Reviewed 4 weeks ago
Rio Secreto tour

AMAZING tour! Our tour guide, Juan, was amazing and he made the tour very fun. I highly recommend doing this tour. It was very interesting learning about the caves and really fun!

Thank skchus
Reviewed 16 March 2018
Hidden world under Yucatan Peninsula

If you want lo know what Yucatan is about, this tour is a must. It shows you a hidden, beautiful in its structure, side of this peninsula. Yucatan is built of limestone, and Rio Secreto and many other underwater tunnels/cenotes are a result of erosion...More

3  Thank Stanley T