Cenote Coop One
Also known as Tam Hol
Location: 20.36556, -87.41778 (Yucatán, Mexico)
The permanent line is on the far side from where you walk down a manmade ramp and past the wooden deck with ladder leading straight up to the surface.
Area: Chemuyil
Cave system: Tux Kupaxa
The OpenCaves map of the cenotes of the Yucatán · All the caves by area