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. References Protected areas established in 1991 1991 establishments in Finland Wilderness areas of Finland