Fish and Wildlife Service, North Dakota.
Lake Ilo National Wildlife Refuge (NWR) is located in the Missouri Slope region of western North Dakota, near the Killdeer Mountains. Established in the mid-1930s for migratory waterfowl, this unique Refuge encompasses slightly more than 4,000 acres and is home to approximately 226 bird species, 36 mammals, 9 reptiles/amphibians, and 11 different fish species.
The Lake Ilo NWR office is located 1 mile west and 1.5 miles south of Dunn Center, North Dakota. The office is on the south shore of the lake.