Apart from having several sightseeing places this sanctuary is a draw for nature lovers as it has great potential for Eco-tourism, In shape this sanctuary is long and narrow but the top spreads out into a picturesque plateau which is about 19 km. is length and 5-8 km. in breadth. Attitudinally it varies from 300m. at the foot Mil to 1722m. at Gurashikhar, the highest peak of the Aravali Ranges. The rocks are igneous and due the weathering effect of wind and water, large cavities are common the rocks.