The Orang National Park situated on the north bank of the Brahmaputra River in the Darrang and Sonitpur locale of Assam. It was set up as a safe-haven in 1985 and proclaimed a National Park on 13 April 1999. It is otherwise called the smaller than expected Kaziranga National Park.
The recreation center has a rich verdure, including Great Indian One-Horned Rhinoceros, pigmy hoard, elephants, wild bison and tigers. It is the lone fortress of rhinoceros on the north bank of the Brahmaputra stream.
Vertebrate : Rhinoceros, Tiger, Maljuria Elephants (male elephants in bunch), Hog Deer, Wild Pig, Civet Cat, Porcupine and Gangetic Dolphin.
Birds : 222 types of Birds have so far been recorded, some of which are Spot Billed Pelican, White Pelican, Greater Adjutant Stork, Lesser Adjutant Stork, Brahminy Duck, Pintail Duck, Bengal Florican(2nd.highest fixation) and so forth
Reptiles : Indian Rock Python, Black Krait, King Cobra, Cobra, Monitor Lizard.
Turtles : Seven types of Turtle and Tortoise.
Admittance to the public park : The closest Airport Salonibari (Tezpur) is 80 kms and the Guwahati air terminal is 150 kms. The National Park is found 18 kms south of the N.H. 52 at Dhansirighat and the distance to Mangaldai is 70 kms and Guwahati is 150 kms.
Where to remain : Satsimalu Rest House and Silbori Rest House.
Best season for visit : November to April.