Tres Fronteras

Tres Fronteras (Três Fronteiras, Three Frontiers) is the Spanish name for an area of the Amazon rainforest in the Upper Amazon region of South America. It includes, and is named for, the tripoint where the borders of Brazil, Peru, and Colombia meet. The upper Amazon River flows through the area.

Geography
The area is noted for its natural beauty. Cities in the Tres Fronteras area include Tabatinga (in Brazil), Leticia (in Colombia), and Santa Rosa de Yavari (in Peru) on an island in the Amazon River.

Much of this land is within the borders of the Alto Rio Negro and Yanomami reserves, a combined 18 million hectares.

Population
According to Fabricio Amorim from Fundação Nacional do Índio, the region contains "the greatest concentration of isolated groups in the Amazon and the world".

Crime
A UN report said that the hotspot where a reporter was killed."probably [had] among the densest concentration of organized crime groups on earth”. In June 2022 Guardian reporter Dom Phillips and his companion Bruno Pereira were killed in Tabatinga in the Vale do Javari.