The rare gangetic dolphin is the main attraction of National Chambal Sanctuary. The other inhabitants of this National Chambal Sanctuary on the River Chambalare a refuge for the rare and endangered Gharial (Gavialis gangeticus), Ganges River Dolphin (Platanista gangetica), magar (crocodile), chinkara, sambar, nilgai, wolf and wild boar. Founded in 1979 the sanctuary is a part of a large area co-administered by Rajasthan, Madhya Pradesh and Uttar Pradesh.

Ten species under six genera and four families belonging to order Anura (toads & frogs) with their developmental stages have been recorded from the Park. Uperodon systoma, Polypedates maculatus and Rana crassa are recorded for the first time from the park. Besides, an interesting phenomenon of breeding of Bufonids was observed, which showed that B. stomaticus & B.melanostictus breeds during July-August on the northern slope of Siwalik, whereas the same species breeds up to November on the southern slope. Polypedates maculatus, which inhabits the live tree-holes, breeds only in July.

The 400 km stretch of Chambal River crystal clear water also supports Marsh Crocodiles, Smooth Coated Otters, 6 species of Terrapins/Turtles plus 250 bird’s species of National Chambal Sanctuary. The Chambal River originates in Kota, Rajasthan and merges with the Yamuna at Bhareh. The river passes through sandy ravines which are famous for its dreaded dacoits. The river can be approached for birding near the town of Bah, Uttar Pradesh where Chambal Safari Lodge provides accommodation and has boating arrangements.