The
Kaldoaivi Wilderness Area is the largest
wilderness reserve in
Finland, located in the municipalities of
Utsjoki and
Inari in
Lapland. It was established in 1991 like all the other 11 wilderness areas in Lapland. Its area is . The large area of roadless wilderness continues outside the borders of Finland and the official area to
Norway. It is governed by the
Metsähallitus.