Network Parks
The Northern Great Plains Network (NGPN) is comprised of 13 national park units located in North Dakota and South Dakota, Nebraska and eastern Wyoming.
- Agate Fossil Beds National Monument (AGFO)
- Badlands National Park (BADL)
- Devils Tower National Monument (DETO)
- Fort Laramie National Historic Site (FOLA)
- Fort Union Trading Post National Historic Site (FOUS)
- Jewel Cave National Monument (JECA)
- Knife River Indian Villages National Historic Site (KNRI)
- Missouri National Recreation River (MNRR)
- Mount Rushmore National Memorial (MORU)
- Niobrara National Scenic River (NIOB)
- Scotts Bluff National Monument (SCBL)
- Theodore Roosevelt National Park (THRO)
- Wind Cave National Park (WICA)
