Highlights

  • • Explore 1000 meters of subterranean passages and an active underground river.
  • • Marvel at stunning karstic formations like stalactites and stalagmites.
  • • Experience the thrill of rappelling down 10-meter subterranean waterfalls.
  • • Navigate challenging narrow sections, testing your agility and courage.
  • • Discover a hidden natural wonder in the Hoces de Valdeteja, León.

Location