Fort Atkinson State Historical Park is located in Washington County, Nebraska, USA and was established as the first US military fort west of the Missouri River in the unorganized region of the Louisiana Purchase. The park preserves an important piece of history from the early 19th century, serving as a hub for the fur trade, river traffic, and Indian relations during its time of operation between 1820 to 1827.

Today, visitors can explore reconstructed areas of the historic outpost to get a glimpse of life at the fort in the 1820s through living history events held throughout the summer season. The park is open from mid-April through mid-November and requires a Nebraska State Park permit for entry, with pre-arranged tours available. To visit Fort Atkinson State Historical Park, its address is 201 S 7th St, Fort Calhoun, NE 68023, and the phone number to call is (402) 468-5611. This park provides a unique opportunity for history enthusiasts and visitors alike to immerse themselves in the stories of early American exploration and settlement.