Swimming and snorkeling in a Cenote is a lifetime experience which can only be done in this part of the world. BTM has chosen the best cenotes (caves and sinkholes ) for you to enjoy. First we are going to visit a cave cenote with a breathtaking underground river with pristine waters and impressive rock formations, then we will visit an open cenote that looks like a huge natural swimming pool surrounded by mangroves and full of fish. You...