Orang holds the record for the highest density of Bengal tigers per square kilometer among all Indian national parks.
The park was originally established as a wildlife sanctuary in 1985 before being upgraded to a national park in 1999.
The local indigenous Bodo and Mech tribes once inhabited the area before it was designated as a protected reserve.
It serves as a primary site for the conservation of the Pygmy Hog, the world's smallest and rarest wild pig species.
The park's geography is unique for being located on the northern floodplains of the Brahmaputra, distinct from southern parks like Kaziranga.
Orang National Park is the oldest game reserve in Assam and the only park in the state where the Great Indian One-horned Rhinoceros population has significantly increased. Often referred to as the 'mini Kaziranga,' the landscape is defined by a mix of alluvial grasslands, swamps, and patches of forest along the northern bank of the Brahmaputra River. It is a critical habitat for the endangered Bengal tiger, which exists here at one of the highest densities in India. The park ecosystem supports over 50 species of fish and is a vital site for migratory birds, including the rare Spot-billed Pelican. Its terrain is characterized by man-made ponds known as 'beel' that provide permanent water sources for wildlife. The park covers an area of approximately 79 square kilometers.
The elevated watchtowers located near the central water bodies, which provide panoramic views of the grasslands and frequent rhino sightings.
Hire an authorized local guide to assist with identifying wildlife in the dense tall grasses.
Carry high-quality binoculars as the vegetation can make spotting distant animals challenging.
Wear neutral-colored clothing that blends with the forest environment to avoid startling animals.
Avoid visiting during the rainy season when internal tracks become impassable, and do not attempt to exit safari vehicles outside of designated viewing areas.
Closed annually during the monsoon season, typically spanning from late May/early June until September or October, depending on water levels.
Maintain silence during safari drives, avoid feeding animals, and strictly adhere to the 'pack-in, pack-out' rule for all waste.