Independence Day 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: July 4, 2021 – July 18, 2021 all-day 2021-07-04T00:00:00-05:00 2021-07-19T00:00:00-05:00 Contact: Fort Abraham Lincoln State Park Event website City of Mandan General Community Morton County