- Board of Adjustment (Canceled) Location: Not specified (City of Bismarck venue). Date: Thursday, April 2, 2026. Time: 5:00 PM - 6:00 PM. Cost: Free. Note: Event is canceled.[1] No Bismarck-specific festivals, fairs, or large public gatherings appear in the sources for this period; nearby events (e.g., Minot Spring Show on April 10-11) are outside Bismarck.[3] Parks events like Spring Fling Tennis (May 4) fall after 30 days.[4] Check official calendars for updates, as listings may change.[1][2]