Worth a Journey

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The World’s 100 Best Show Caves

Río Secreto

Playa del Carmen, Mexico

  1. THE WORLD’S BEST SHOW CAVES WORTH A JOURNEY · 2026 ✦ ✦ N° 86 2026
Río Secreto

A semi-flooded underground river cave in the jungle, with stalactites, stalagmites, columns and clear water in pools from ankle deep to swimming depth. Small groups walk and float through with a guide, wearing wetsuits, life jackets and headlamps.

Highlights

  • Underground river swim sections
  • Stalactites and stalagmites
  • Lights-off moment in darkness

Good to know

  • Phones and cameras not allowed; photos sold
  • Wetsuit, helmet, water shoes provided
  • About one hour in the cave

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