detailed briefings, diving experience, and weight adjustment to freshwater buoyancy. The cenotes are usually filled with rather cool fresh water. Cenote divers must be wary of possible halocline; this produces blurred vision until they reach a more homogeneous area.

Notable cenotes

Australia

* Ewens Ponds, near Mount Gambier, South Australia
*Kilsby sinkhole,

1.Previous
3.Next