Wikipedia EN Rainy (Minnesota–Ontario)
The Rainy River (French: Rivière à la Pluie; Ojibwe: Gojiji-ziibi) is a river, approximately 137 miles (220 km) long, forming part of the Canada–United States border separating Northwestern Ontario and northern Minnesota.
Source: Wikipedia https://en.wikipedia.org/wiki/Rainy_River_(Minnesota%E2%80%93Ontario)