• View of Fort Union Trading Post NHS from Bodmer Overlook

    Fort Union Trading Post

    National Historic Site MT,ND

Cooperating Association

Association logo
Fort Union Assoc.

The Fort Union Association is a Cooperating Association, a nonprofit organization, incorporated under the laws of North Dakota, authorized to function and conduct business associated with Fort Union Trading Post National Historic Site under agreement with the National Park Service.

ORDER BY PHONE: To place a telephone order, inquire about items listed in our Tradehouse Catalog, or obtain answers to any product-related questions, please call us toll-free at 1-800-434-0233. Our offices are open from 9:00 am to 5:30 pm, Central Time, seven days a week, in Winter or from 8:00 am to 8:00 pm, Central Time, in Summer. We accept VISA and MasterCard.


Did You Know?

George Catlin - Fort Union, Mouth of the Yellowstone River, 2000 Miles above St. Louis.

During George Catlin's trip up the Missouri River in 1832 he visited Fort Union Trading Post and the Knife River Indian Villages. On this trip he put to pen the idea which became the inspiration for the National Park System.