Sian Ka'an Biosphere
The biosphere natural reserve of Sian Ka'an: If you love nature, this nature reserve is the place to visit. It is rich in marine wildlife and many types of birds. It’s about a 31,07 miles drive from Tulum. On one side of the road you will find the lagoon and on the other the Caribbean Sea. When you reach Cape Allen you can hire a boat to tour the lagoon and maybe see some of the marvelous wildlife of the area, which consists in dolphins, sea turtles and hundreds of different types of birds.