Taking a journey into the Mayan underworld at Actun Tunichil Muknal, or the "Cave of the Stone Sepulchre", will be one of the most enlightening, epic, and unique experiences of your life.

INTENSITY: Moderate (involves some easy swimming and life jackets are provided for non-swimmers, who will also be escorted by our highly trained guides)

DURATION: 8 Hours (approx.)

WHAT TO BRING/WEAR:

• Hiking shoes/trainers (will get wet, toes must be protected)

• socks (mandatory for preservation reasons)

• extra set of dry clothing, extra sandals/flip flops

• small backpack

• Bring reusable water bottles

• liter of water

• bug spray

• swim wear with shorts