Pasvik State Nature Reserve is located in the extreme north-west of Russia, in Pechenga District of Murmansk Region, at the border with Norway.
The territory of the nature reserve is situated 15 km southwest from Nikel and 25 km northeast from Rayaloski.
Pasvik Nature Reserve is the northernmost part of the Green Belt of Fennoscandia, which is an environmental project on conservation of old-aged forests along the borders between Russia, Finland and Norway. The nature reserve is located at the border between the northern taiga and forest-tundra in subtundra forests zone.