Sariska Tiger Reserve is a tiger reserve in Alwar district, Rajasthan, India. It stretches over an area of 881 km2 (340 sq mi) comprising scrub-thorn arid forests, dry deciduous forests, grasslands, and rocky hills. This area was a hunting preserve of the Alwar state and was declared a wildlife reserve in 1955. It was given the status of a tiger reserve making it a part of India's Project Tiger in 1978.
The dominant tree in the forests is dhok (Anogeissus pendula). Other trees include the salar (Boswellia serrata), kadaya (Sterculia urens), dhak (Butea monosperma), gol (Lannea coromandelica), ber (Ziziphus mauritiana) and khair (Acacia catechu). Bargad (Ficus benghalensis), arjun (Terminalia arjuna), gugal (Commiphora wightii) or bamboo. Shrubs are numerous, such as kair (Capparis decidua), adusta (Adhatoda vesica) and jhar ber (Ziziphus nummularia).Apart from the Bengal tiger, the reserve includes many wildlife species including Indian leopard, jungle cat, caracal, striped hyena, golden jackal, chital, sambar deer, nilgai, wild boar, small Indian civet, Javan mongoose, ruddy mongoose, honey badger, Rhesus macaque and Northern plains gray langur and Indian hare.[5] Sariska is also ethereal for bird watchers with some of the rarest feathered species like grey partridge, white-throated kingfisher, Indian peafowl, bush quail, sandgrouse, treepie, golden-backed woodpecker, crested serpent eagle and the Indian eagle-owl.