Mehao Wildlife Sanctuary and Lake (17 km from Roing) is spread over an area of 281.5sq km with varying altitude from 400m to 3368m above sl. It is home to some rare species like wild duck,takin,hollock gibbon, tiger, leopard, red panda, elephant etc,. Mehao lake covering an area of about 4 Sq. km forms part of the sanctuary. Water of the lake is absolutely crystal clear and a walk around this natural lake is a divine pleasure.