Freediving in Cenotes

"It is the incomparable mix of crystal clear water, enormous visibility, diverse depth profiles, impressive stalactites, stalagmites & dripstone columns, surreal light, mirror & distortion effects, bizarre haloclines, mysterious sulfur gas clouds, picturesque discolorations, immense cultural significance as well as the sheer endless variety that make freediving in cenotes an absolutely unique experience for both new and experienced freedivers."