The sanctuary comprises Boula RF in Anandapur and Satakosia R.F. (part) of Karanjia Forest Divisions. Later, its potential as an elephant reserve was recognized, and improvement work was started through Project Elephant to develop the sanctuary. Now, this sanctuary has been included in Mayurbhanj Elephant Reserve. The sanctuary lies in the catchment of Salandi river, a major tributary of the
river Baitarani. Besides the Salandi river, the other perennial and seasonal streams are Mukta stream, Ghagara stream, Pitanau stream, Andheri stream, Suranga stream, Chakratirtha stream and Bentokholi stream. A large stagnant water body (31.83 km2) of river Salandi, called Hadagarh reservoir is located inside the Sanctuary and is the important wetlands of this Sanctuary that attracts a variety of water birds both migratory and resident. Hadgarh sanctuary is linked to
Similipal tiger reserve and
Kuldiha wildlife sanctuary. It is located on the
Chota Nagpur Plateau in northeastern Odisha. The primary plant community is
mixed deciduous forests, including Sal
(Shorea robusta). It is in the
Eastern Highlands moist deciduous forests ecoregion. The Salandi River here flows between two mountains, the Hadgarh Dam was not accidentally built right here, today it is the biggest tourist attraction of this area. ==Wildlife==