Open Gym 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: December 19, 2021 @ 12:00 pm – 3:30 pm 2021-12-19T12:00:00-06:00 2021-12-19T15:30:00-06:00 Where: All Seasons Arena Mandan Parks and Rec Open Gym is held at Mandan’s Pepsi All Seasons Arena from 12pm-3:30pm.