Along with Tankach-Ha and Multun-Ha, this cenote trio is worth a visit after you're done with exploring the ruins of Coba. Helps to have a car as they're well away from any public transportation options.
Possibly the most convenient cenote in Mexico. Must-visit when in Valladolid.
A beautiful cenote in the middle of the Mayan jungle
Hacienda San Lorenzo Oxman
Lovely pool, delicious cocktails, and a stunning cenote in a peaceful setting