This Sanctuary has a large number of wildlife creatures. In the sanctuary, there is a lake called Glow lake; this lake is very much popular with travelers. In the sanctuary 61 species of animals, 105 bird species, and 20 species of reptiles are present. Huge numbers of animals in the sanctuary. Various species of Tigers, Leopard, Clouded Leopard, Snow Leopard, Hollock Gibbon, Stump tailed macaques, Elephant, Boar, Civets, Capped Langur, Hornbills, Deer, flying squirrels, etc are found. Six species of primate were found in the Sanctuary out of the total 15 species found in India.
In, the upper region of the park, there is alpine vegetation. In the lower region, there are foothills and green forests There lies a rich amount of flora and fauna. There are 150 species of trees and 49 species of orchids in the sanctuary. Moreover, an immense variety of grasses, shrubs, bamboo, and herbs are also found in the sanctuary. Different water bodies are passing through the sanctuary. Among them, Glow lake is the most popular with visitors. The total area of the glowing lake is 8 square kilometers with a circumference of 4-5 kilometers. Tribal people like Mishmi, Digaru Mishmi, and Miju Mishmi live their livelihoods in the sanctuary.