Park Passport

Fort Union Trading Post National Historic Site MT,ND

Lat, Long: 48.00075828, -104.0375238

Designation: National Historic Site

Between 1828 and 1867, Fort Union was the most important fur trade post on the Upper Missouri River. Here, the Assiniboine and six other Northern Plains Tribes exchanged buffalo robes and smaller furs for goods from around the world, including cloth, guns, blankets, and beads. A bastion of peaceful coexistence, the post annually traded over 25,000 buffalo robes and $100,000 in merchandise.

Weather:

Weather in western North Dakota can be harsh, with extremes in temperature and sudden, violent storms. Be prepared for rapidly changing conditions. Summers are warm with average high temperatures in the 80s-90s May through September. Winters are cold with average lows in the single digits December through February. Wind is considerable year-round. Conditions can change quickly. Travelers should be aware of the potential for violent thunderstorms in the summer and the possibility of blizzards.

Directions:

Located on North Dakota Highway 1804 right at the Montana and North Dakota state line. From Williston, ND, approximately 25 miles to the southwest via ND Highways 2 & 1804. From Sidney, MT, approximately 25 miles to the northeast, via MT Highways 200 & 58. Commercial flights and rental cars are available in both Williston, ND and Sidney, MT. Amtrak passenger train service and rental cars are available in Williston, ND.

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Address/Contact:

15550 Highway 1804

Williston, US, 58801

Phone: 7015729083

Email: fous_socialmedia@nps.gov

Entrance Fees:

View from Missouri River bottoms of Southwest bastionCandles illuminate the Bourgeois House porch at duskCourtyard of Fort Union Trading Post with Bourgeois House, Tipis and US FlagView of Fort Union and the Missouri River looking southWhite canvas tipis in grassy area, Fort in background.