Book with www.edventuretours.com.mx    This tour company can customized your tour around what you want to see and do in Tulem.  Typically, tours start at the magestic oceanside Mayan ruins of Tulem.  Next, snorkeling in lagoons, cenotes, and with sea turtles/squid can be a part of the adventure.  A jungle zipline can also be included and a lunch at darling little place right on the ocean with swings that looked like a Hemmingway novel background. The guides are informative, caring, friendly, and FUN! This is a "local flavor" kind of trip!  www.edventuretours.com.mx