The Barail Range is a mountain range located in northeastern India, primarily in the state of Assam. It forms a natural boundary between the Assam valley and the Barak valley. The range is part of the larger Naga Hills and is known for its rich biodiversity, including various species of flora and fauna. The Barail Range is characterized by its steep slopes and dense forests, making it a significant ecological zone. It is also home to several rivers and streams that originate in the mountains, contributing to the water supply in the surrounding regions. The range plays a crucial role in the local climate and environment.