A northern tributary to Rainy River flowing through the Pine Island State Forest and the controversial North Black River Peatlands potential National Natural Landmark. Generally low recreational use. 1982 S, R Flows through the heart of southern Minnesota farm country but has generally well wooded banks. A broad stream with very good floating and fishing potential. Generally high fishing use, it offers one of the best warm water fisheries in southern Minnesota.
Lower portion has high hills and some rock outcrops.
1982 S, R, G Flows in part through Boundary Waters Canoe Area and Superior National Forest in upper portion and Grand Portage State Forest in lower stretch. High hills, gorges, rapids and falls add to scenic beauty. Watershed is completely forested. Little cultural intrusion. Fishing good, but it is only canoeable by experienced canoeists.