Tewaukon National Wildlife Refuge

Tewaukon National Wildlife Refuge is located in southeastern North Dakota along the western edge of the northern tallgrass prairie, about south of Cayuga, in Sargent County. The Wild Rice River flows through the Refuge and then into Lake Tewaukon. Established in 1945, the Refuge is located in the Prairie Pothole Region, one of the most biologically productive areas on earth.