Drive south from Cancun airport on Hwy 307. Go past Playa del Carmen and Akumal.  Before you get to Tulum, turn around and go north at the "Dreams Resort" or "Casa Cenote" sign.  Turn right on road north of Dreams resort. You will see signs for Mareva, Cielo Maya, Nereva, etc.  We are 1.2 km past the security gate on the right. You will pass the cenote on your left.