CAT’s Bonito tours take you to this area of immense natural beauty in the state of Mato Grasso do Sul in western Brazil. Bonito is famed for its eco-tourism credentials, crystal clear rivers and lush forests. The area has a high concentration of limestone in the ground which acts as a natural filter, leaving the waters as clear and blue as any tropical ocean. The rivers are teeming with life making Bonito a prime snorkeling destination. Class Adventure Travel offers affordable luxury packages to Bonito, Brazil with tours of its rivers, waterfalls and spectacular cave systems.