Introduction

Orang National Park in Assam is one of India’s most celebrated national parks. Located in the Darrang & Sonitpur district, Orang National Park, often called the ‘Mini Kaziranga’, is a premier Rhino and Tiger reserve on the north bank of the Brahmaputra River.

Quick Facts

Particular Details
StateAssam
DistrictsDarrang & Sonitpur
Year of Notification1999 (National Park & Tiger Reserve 2016)
Total Area78.81 sq km
LandscapeAlluvial floodplains, tall elephant grass, moist deciduous forest, and waterbodies.
Major Rivers & WaterbodiesBrahmaputra River (forms northern boundary) and Pachnoi & Dhansiri rivers
Nearest AirportTezpur Airport (TEZ) – 50 km / Guwahati Airport (GAU) – 140 km
Nearest Railway StationSaloni Railway Station (SNX) – 40 km / Tezpur (50 km)
Best Time to VisitNovember to April

Location

The national park lies in the Darrang & Sonitpur region of Assam. Drive from Tezpur or Guwahati via NH-15.

History

Notified as a Sanctuary in 1985, National Park in April 1999, and Tiger Reserve in 2016.

Landscape, Geography & Habitat

Covering an expansive area of 78.81 sq km, the park’s terrain features Alluvial floodplains, tall elephant grass, moist deciduous forest, and waterbodies.

Flora

Dominant vegetation and floral species include: Alluvial floodplains, tall elephant grass, moist deciduous forest, and waterbodies.

Fauna

Primary Mammals & Key Species: Great One-Horned Rhinoceros (highest density in Assam), Royal Bengal Tiger, Asian Elephant, Pygmy Hog, Gangetic Dolphin, and Wild Water Buffalo.

Other Wild Animals & Wildlife

Avifauna & Bird Species: Bengal Florican, Great Indian Hornbill, Spot-billed Pelican, Lesser Adjutant Stork, Pallas’s Fish Eagle, and Pintail.

Rivers & Water Bodies

The lifeline of Orang National Park is sustained by: Brahmaputra River (forms northern boundary) and Pachnoi & Dhansiri rivers.

Other Attractions

Major nearby tourist attractions, historic monuments, and viewpoints include: Tezpur Historical Town (50 km), Kaziranga NP (90 km), Guwahati (140 km).

Weather & Climate

Monsoon tropical climate (10°C to 32°C).

How to Reach

  • Nearest Airport: Tezpur Airport (TEZ) – 50 km / Guwahati Airport (GAU) – 140 km
  • Nearest Railway Station: Saloni Railway Station (SNX) – 40 km / Tezpur (50 km)
  • Road Connectivity: Drive from Tezpur or Guwahati via NH-15.

Best Time to Visit

The optimal tourism season for wildlife viewing in Orang National Park is from November to April.

Accommodation

Forest Rest House at Silbori (Orang gate).. Advance booking through official State Tourism or Forest Department portals is highly recommended.

Conservation Highlights

Holds the highest population density of One-Horned Rhinoceroses in Assam.

Visitor Tips

Early morning jeep safaris from Silbori gate offer optimal rhino and tiger sightings.

Did You Know?

  • Known as ‘Mini Kaziranga’ due to its similar landscape and high One-Horned Rhino population.
  • Boasts the highest density of Indian Rhinoceros per square kilometer in Assam.
  • Designated Assam’s 49th Tiger Reserve in 2016.

Last Updated: August 2026