Cobá is only about a half hour inland from Tulum and the road also has many cenotes (natural openings in underground rivers) that participants will want to explore on their way back. For people wno are curious about the Mayan calendar and its calculation that a new era is going to start in December 21, 2012 will be pleased to know that Coba has the stela (stone carving) in Largo Count enrollment. He said that when the count length 5200 years of Mayan calendar ends, the world will experience a "rebirth".

Duration: 6 hours