| Name | Fort Union Trading Post National Historic Site |
| Brief Description | Fort and more. |
| Type | Attraction |
| Category | North Dakota Historic Site |
| Description | The prinicipal fur trading post of the American Fur Company on the upper Missouri River. Served Assiniboine, Crow, Cree, Ojibway, Hidatsa and Blackfeet tribes. |
| Address | 25 miles southwest on Highway 1804 |
| CSZ | Williston, ND 58801 |
| Phone 1 | (701) 572-9083 |
| Handicapped Accessible | No |
| Website | http://www.nps.gov/fous |
| Last Updated | 6/25/2009 |
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