The area of the reserve is 4,487 square kilometres (1,732 sq mi).
The territory is covered by a pine forest south with hardwood which gradually converts to the north by a forest of black spruce and jack pine.

The forest industry operates Forest Wildlife Reserve Ashuapmushuan under supply and forest management agreements (CAAF) granted by the Ministry of Natural Resources.
The area of the reserve is 4,487 square kilometres (1,732 sq mi). The territory is covered by a pine forest south with hardwood which gradually converts to the north by a forest of black spruce and jack pine.
The forest industry operates Forest Wildlife Reserve Ashuapmushuan under supply and forest management agreements (CAAF) granted by the Ministry of Natural Resources.
Ashuapmushuan Wildlife Reserve