The Acre River is a significant waterway located in the western part of Brazil, primarily flowing through the state of Acre. It is approximately 1,200 kilometers long and serves as a natural border between Brazil and Bolivia. The river is an important resource for local communities, providing water for drinking, agriculture, and transportation. The Acre River is part of the larger Amazon River basin, contributing to the rich biodiversity of the region. Its waters support various ecosystems and are home to numerous species of fish and wildlife. The river also plays a role in the cultural and economic activities of the surrounding populations.