CAT Brazil ecology tours take you to see some of the world’s most precious eco-systems. Brazil’s vast Amazon rainforest and the Pantanal wetlands in the far west of the country are some of the largest and most biologically diverse natural habitats on the planet. Class Adventure Travel offers a range of luxury Brazil eco-tour packages, including adventures into the Amazon, wildlife spotting expeditions into the Pantanal and snorkeling and caving trips throughout the crystal clear river systems of beautiful Bonito.