- The Achanakmar Tiger Reserve is located in Mungeli district of Chhattisgarh, India.
- In 1975, Achanakmar Wildlife Sanctuary was established.
- In 2005, Achanakmar-Amarkantak Biosphere Reserve was created by Government of India. This biosphere reserve includes Achanakmar Tiger Reserve and the adjacent Amarkantak plateau.
- In 2009, Achanakmar Wildlife Sanctuary declared as a Tiger Reserve under Project Tiger.
- In 2012, Achanakmar-Amarkantak Biosphere Reserve was recognized by UNESCO.
- Area: The tiger reserve spans an area of 553.286 square kilometers (213.534 square miles).
- Hills: The tiger reserve situated in the Maikal mountain range.
- River: The Maniyari River passes through the Achanakmar Tiger Reserve.
- Flora: Sal, Teak, Bamboo, Mahua, Terminalia species, Semal, Harra, Jamun, Amaltas etc.
- Fauna: Bengal Tiger, Indian Leopard, Gaur, Striped Hyena, Sloth Bear, Ussuri Dhole, Chital, Sambar, Indian Grey Hornbill, Malabar Pied Hornbill, Indian Rock Python, Monitor Lizard etc.