sanctuary is 56.16 square kilometres as notified on 15 November 1985. This is one of the newest sanctuaries of Himachal Pradesh . Fauna includes Himalayan  black bear ,  barking deer ,  musk deer ,  langur  and  leopards  . Access Airways:  Jubbarhatti airport  (23 km from Shimla) Nearest Railhead:  Shimla  to  Kalka  narrow