The Sangu River is a significant waterway located in southeastern Bangladesh. It flows through the Bandarban district and is known for its scenic beauty, surrounded by lush hills and forests. The river is an important resource for local communities, providing water for drinking, agriculture, and fishing. The Sangu River eventually merges with the Bay of Bengal, contributing to the region's diverse ecosystem. It is also a popular destination for tourists seeking adventure activities like kayaking and trekking. The river plays a vital role in the cultural and economic life of the indigenous Chakma and Marma communities living along its banks.