Sanjay Gandhi National Park
Sanjay Gandhi National Park is said to be one of the most visited national parks in Asia. According to estimates, around 2 million visitors visit this park annually. Collection at the gates in November 2004 touched .
Orang National Park
The Orang National Park also known as Rajiv Gandhi Orang National Park which is located on the north bank of the Brahmaputra River in the Darrang and Sonitpur districts of Assam, India, covers an area of . It was established as a sanctuary in 1985 and declared a national park on 13 April 1999.The park has a rich flora and fauna, including great Indian one-horned rhinoceros, pygmy hog, elephants, wild buffalo and tigers. It is the only stronghold of rhinoceros on the north bank of the Brahmaputra river.