Located on more than 125 acres, the replica fort was built in 1955. A historic canoe landing and spring are also located on the national memorial. Educational programs and activities are held throughout the year. Visitors can use the memorial for the day by walking the trails, observing the flora and fauna, enjoying a picnic lunch in one of the designated areas and exploring the fort, salt works and other historic sights. Admission is USD3 per adult or USD5 per family.