Fall Colors Hike Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: September 12, 2021 – September 26, 2021 all-day 2021-09-12T00:00:00-05:00 2021-09-27T00:00:00-05:00 Contact: Fort Abraham Lincoln State Park Event website City of Mandan General Community Morton County