The Rio Iriri is a major tributary of the Xingu River, flowing for approximately 1,300 kilometers through the state of Pará in Brazil. It is a large river characterized by its remote location within the Amazon basin, offering a pristine and isolated paddling environment. The river's course is situated in a region of unique biodiversity, with the surrounding rainforest providing a dramatic and untouched aesthetic. A significant portion of the river flows through protected territory in partnership with the indigenous Kayapó people, which contributes to its exceptionally clean water quality and undisturbed natural state. This protection also implies that access and activities on the river are likely subject to specific regulations and permissions, and independent paddling without proper authorization may not be permitted. The primary point of access mentioned in relation to the Rio Iriri is the area around Kendjam, which serves as a base for guided expeditions. The overall character of the experience is one of total exclusivity and remoteness, appealing to those seeking a wilderness adventure far from developed areas. Wildlife is a prominent feature, with the river known for a variety of fish species, indicating a healthy aquatic ecosystem. There is no information available regarding public access points for launching or taking out craft, standard paddling routes, seasonal water temperatures, water flow patterns, or the presence of hazards like rapids. The lack of details on facilities, amenities, and explicit regulations for independent paddlers suggests that recreational use is primarily managed through licensed outfitters operating in the protected area.