Beautiful and usually wide open caverns suitable for regular Open Water Scuba Divers with acceptable skills on buoyancy technique. Max Depth 40 feet/ 12 meters. 

 Deep and mystic sinkholes known as Dolines combined with another cenote usually more narrow that the regular ones and full of stalactites , stalagmites and other speleothems.                        Advanced Open Water  Scuba Certification required and advanced buoyancy technique required.

Max Depth , 100 feet / 30 meters