International Falls is a city in northern Minnesota, United States. It is located on the border with Canada, across from the town of Fort Frances, Ontario. The city is known as the "Icebox of the Nation" due to its extremely cold winter temperatures. International Falls is home to approximately 6,000 residents and offers a variety of outdoor recreational activities, including fishing, boating, and hiking. The city is also a popular destination for visitors exploring Voyageurs National Park and the nearby Rainy Lake.