The Omaha Indian Reservation lies primarily in the southern part of Thurston County and northeastern Cuming County, Nebraska, but small parts extend into the northeast corner of Burt County and across the Missouri River into Monona County, Iowa and covers 307sq miles
The Winnebago Reservation, established in 1863, is located in Thurston and Dixon Counties, Nebraska and Woodbury County, Iowa and covers 27,637 acres
Nebraska National Forest is located in parts of Thomas, Dawes, Blaine, and Sioux counties
Samuel R. McKelvie National Forest is located in the north-central Sandhills region of Nebraska
Scottsbluff National Monument is located near Gering in Scotts Bluff County