The word Cenote comes from the Mayan dzonoot: ‘hole with water’. These are caverns or flooded grottos connected to each other. The cenotes of Santa Barbara in Homun are: Poolcocom Cenote: open type with coarse ramones vegetation, the body of water is not relatively large with an approximate length of 13 meters by 5 meters wide with a depth of between 1.5 to 2 meters on the shore and a maximum average of 15 meters in the deepest part. Cenote Cascabel closed type (cavern) with few rock formations; the depth is between 1.5 meters to 15 meters. Chacksikin cenote: it is semi-open; It has an entrance of 5 to 6 meters wide, free fall approximately 12 meters. The surface of the water is 40 meters wide with a huge 10 high vault adorned on the ceiling with lots of speleothems such as stalactites, stalagmites, columns and stone curtains, the water is crystal blue with a fairly deep visibility .