Montana Hotel Reservations
Fort Union Trading Post National Historic Site
Found near Sidney and on the state line between Montana and North Dakota, Fort Union Trading Post National Historic Site preserves the trading history of the upper Missouri River between 1828 and 1867.
Activities at the fort include taking a self-guided tour of the reconstructed fort and trade house or taking in history at Bourgeois House's visitor center, museum, and bookstore. The post also offers an overlook hiking trail and numerous Junior Trader ranger programs.
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