You want to see a tropical Paradise? You are adventures and you seek close contact to nature? Then you have to go to the Biosphere of Sian Ka’an. There are 859 different plants and 326 species of birds, many of them endangered species. Sian Ka'an is a bird sanctuary and the second most important place for the reproduction of endangered bird species such as the American stork, the long hair heron, and the peregrine falcon. You can see in the nature reserve many birds, dolphins, sea turtles, manatees, manta rays, barracudas and tropical fish.