You begin this journey visiting the marshes Biosphere of Centla, a protected natural area with over 300, 000 hectares. We make a trip up the River Usumacinta and aboard boats where you can admire hundreds of birds that concentrate year-on – year on the Pajarales to feed and breed from December to April. After this tour we will visit the Interpretation Center Uyotot-Ja (Water House) this site search sensitize the visitor about the care of the environment, plants and animals in danger of extinction, besides being an ideal place for activities that integrate knowledge and place observation of flora and fauna of this important region. At the end of the ride you will reach a palafito where visitors can try typical food of the region (not included) and enjoy the wonderful view offered by the confluence of the Usumacinta, Grijalva and San Pedro rivers, better known as “Three Arms”. Return to the hotel or airport. An end of the tour!