The Pasvik-Inari Trilateral Park is an example of greater cooperation in the format of the Green Belt of Fennoscandia. Actually, the trilateral park is the northern part of the green belt. It comprises Pasvik Nature Reserve and Korablekk Nature Park (Russia), Vätsäri Wilderness Area (Finland), Øvre Pasvik National Park, Øvre Pasvik Landscape Protection Area and Pasvik Nature Reserve (Norway).
The trilateral park is a long-term cooperation between the protected areas along the state borders which has a long-term action plan, its own management model, experience and traditions of cooperation for ecosystems and animals' populations monitoring, environmental education and tourism.