- The Namdapha Tiger Reserve is located in the Changlang District of the state of Arunachal Pradesh in northeastern India.
- In 1972, the Government of India declared the Namdapha region as a wildlife sanctuary.
- In 1983, the Namdapha Wildlife Sanctuary was upgraded to a tiger reserve.
- In 1983, a significant portion of Namdapha Tiger Reserve was declared as Namdapha National Park.
- Area: The core or critical tiger habitat within the reserve is approximately 1807.82 square kilometers (698.14 square miles).
- Core: 1807.82 sq km
- Buffer: 245 sq km
- Total: 2052.82 sq km
- River: The reserve is named after the Namdapha River, which flows through it. Other rivers are:
- Noa-Dihing River
- Diyun River
- Dapha River
- Deban River
- Tribe: Here are a few prominent tribes that are associated with the Namdapha Tiger Reserve:
- Tangsa Tribe
- Lisu Tribe:
- Singpho Tribe
- Flora: The reserve encompasses various forest types, including the following:
- Northern Tropical Evergreen Forest or Assam Valley Tropical Wet Evergreen Forest (Dipterocarpus species),
- North Indian Tropical Moist Deciduous Forests (Terminalia and Duabanga),
- East Himalayan Moist Temperate Forests,
- Moist Alpine Scrub Forests,
- Assam Valley Alluvial Plains Semi-evergreen Forests,
- Eastern Hollock Forests.
- Fauna: Tiger, Jaguar, Snow leopard, Elephants, Himalayan Black Bear, Himalayan Sun Bear, Hoolock Gibbon, Slow Loris, Goral, Serow, Sambar, Namdapha Flying Squirrel, Great Pied Hornbill, White Winged Wood Duck, King Cobra etc.