Hajong Lake, which is popularly known as the tortoise lake is located in which state?

Assam
Hajong lake a unique tortoise habitat situated in the Langting-Mupa reserve forest in North Cachar Hills district of Assam. It is the only natural tortoise habitat in Assam. On bank of the Hajong lake Tortoise Festival was organised every year. This festival aims to create awareness among the villagers surrounding villages of Hajong Lake about the safety of the endangered tortoise species available in the area