The total area of this tiger reserve is 3568 acres, making it one of the largest tiger reserves in India. Srisailam Dam and Nagarjunasagar Dam are also located in the reserve area.
Apart from the Tiger, one can spot here, leopards, sloth bears, dhol, Indian Pangolin, Chital, Sambar deer, Chevrotain, Blackbuck, Chinkara, and Chowsingha. There are other reptiles and amphibians also found in this area including crocodile, Indian Python, Kind Cobra and Indian peafowl.
One also finds a number of crocodiles in the down waters of Srisailam Dam, where a breeding programme, supported by the local government is being carried out.