Crystal Museum Underground Adventure: Río Secreto Nature Reserve Tour

3 hours and 50 minutes

Moderate

Explore the crystal cathedral beneath the Riviera Maya in this immersive eco-park tour with cave swimming, nature trails, and buffet lunch included.

Venture into the heart of an ancient underground world at Río Secreto, the Yucatán’s awe-inspiring crystal museum, where shimmering caves and serene rivers reveal the geological soul of the Earth.

This eco-conscious adventure begins on the surface and descends into silence, nature, and discovery. With expert bilingual guides and small groups, you’ll journey into a semi-flooded cave system adorned with thousands of stalactites and stalagmites, walking and swimming through narrow passages carved by time. Along the way, you’ll learn about Mayan traditions, the origin of sacred groundwater systems, and the evolution of the planet through its most intimate tunnels.

After your underground expedition, enjoy a celebratory toast with Xtabentún, a traditional Mayan liqueur, followed by a regional buffet lunch served in a jungle setting. With skip-the-line access, instant booking, and free cancellation, Río Secreto offers not just an excursion—it’s a transformational connection to nature, spirit, and self.

O que está incluído?
    • Entrance to Río Secreto Eco Park and Nature ReserveGuided underground river tour (max 12 participants)
    • Use of wetsuit, helmet with headlamp, life vest, towel
    • Bilingual guide (English/Spanish)
    • Traditional Xtabentún liqueur toast
    • Buffet lunch with non-alcoholic drinks
    • Lockers, restrooms, and changing facilities
    • Medical insurance during activity
    • Instant booking & skip-the-line access
    • Free cancellation up to 24 hours before tour
    • Rio Secreto Plus *(Transportation, 3 zip lines, rappelling, bike ride and swiming in Rio Secreto)
      *If the option its selected
    Exclusões
      • Souvenirs, 
      • Photographs
      • Alcoholic beverages
      • Tips or gratuities
      • Rio Secreto Plus (Transportation, 3 zip lines, rappelling, bike ride and swiming in Rio Secreto)
      Observe
        • Age range Classic tour: 4–65 years 
        • Age range Rio Secreto Plus tour: 7–65 years 
        • Maximum weight: 120 kg / 265 lb
        • Moderate physical fitness required
        • Not suitable for pregnant guests or those with mobility limitations
        • Cave temperature: ~20°C / 68°F
        • Multilingual guides available on request*
        O que levar
          • Swimsuit and change of clothes
          • Comfortable walking shoes or water shoes
          • Biodegradable sunscreen and insect repellent (for surface activities)
          • Reusable water bottle
          • Credit/debit card for extras
          • A spirit of exploration