Fort Union is 15 miles SE of Bainville, Montana; 21 miles north of Sidney, Montana; 25 miles SW of Williston, North Dakota. The historic site sits astride the Montana/North Dakota state line, and on the north bank of the Missouri River.Fort Union is 15 miles SE of Bainville, Montana; 21 miles north of Sidney, Montana; 25 miles SW of Williston, North Dakota. The historic site sits astride the Montana/North Dakota state line, and on the north bank of the Missouri River.
15550 Highway 1804
Williston
58801
Montana is open for exploration, and we know more room to roam is at the top of everyone’s list right now. We welcome you to enjoy the fresh air and open spaces of northeast Montana. Missouri River Country prioritizes the health and safety of our citizens and visitors, and we are closely monitoring the rapidly changing public health situation. We ask that you do your part by following these safety guidelines:
Thank you for joining us in keeping our region safe, clean and beautiful.