Off-the-beaten track expedition to the territory of the Matses tribe. This is a hard jungle program to one of the most remote areas of the Amazon rainforest, located near the Peru-Brazil borderline. Little exploration has been done and is inaccessible for most tourists to this non-touristic indigenous people. The trip is open to highly motivated, interested people who have the attributes of adaptability, versatility and are in good condition both physically and mentally.