São Gabriel da Cachoeira is a municipality located in the state of Amazonas, Brazil. It is known for its rich indigenous culture and is home to several indigenous groups, including the Baniwa and Nukini. The city is situated near the Rio Negro and is surrounded by lush rainforest, making it a unique destination for ecotourism. The municipality is also notable for its geographical features, including waterfalls and rivers. São Gabriel da Cachoeira serves as a hub for trade and communication between various indigenous communities and the outside world. Its economy is primarily based on agriculture, fishing, and tourism.