• From Cancun airport by car, head south on the highway 307 (in the direction of Playa del Carmen, Tulum and Chetumal) and stay on the 307highway (pass Playa del Carmen) until you arrive in Tulum at a crossroads marked Coba (right) / Boca Paila (left). San Francisco supermarket will be on your right.
• Take the left towards Boca Paila which heads toward the beach until it makes a T. Turn right at the T where there is a little police station; continue on this road which parallels the ocean until you arrive at a stone arch (it's about 12 kms to the arch from the
• crossroads) which is the entrance to the Sian Ka'an Biosphere Reserve.
• Cesiak is about 4.5 kms beyond the arch on your left.
• From Cancun to Tulum should take you around 2 1/2 hours,
• and then it's another half an hour or so to Cesiak.