OpenCamp
National Historic SiteMontanaNorth Dakota

Fort Union Trading Post National Historic Site

4 nearby within 25 mi

Photo: NPS Photo / Kris Baxter

At a glance

Near the park
4 campgroundsWithin 25 mi
Fees, passes and hours

About Fort Union Trading Post

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…

Photos: NPS Photo / Kris Baxter · NPS Photo · NPS Photo / Leif Halvorson

Things to do

  • Arts and Culture
  • Craft Demonstrations
  • Cultural Demonstrations
  • Guided Tours
  • Self-Guided Tours - Walking
  • Living History
  • Reenactments
  • Historic Weapons Demonstration
  • Junior Ranger Program

Plan your visit

Getting there

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…

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…

Plan your visit

Hours

Hours are in the Central time zone.

Getting there

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.

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.

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