Fort Abercrombie State Historic Site
The site preserves the first United States military post in North Dakota. The post was used from 1857 to 1878 as the gateway to the Dakota frontier. The interpretive center is open May 16-September 15.
Cost of Admission
- Admission: $5 for Adults, $2.50 for children 6-15
- Hours of Operation: Daily 9 a.m.-5 p.m.