- Location: Sidney J. Lee Auditorium, Bismarck State College - Date: Wednesday, April 15, 2026 - Time: 7:00 PM - Cost: Not specified [2] No additional public events, festivals, fairs, or gatherings were found in the sources for the remainder of the 30-day period (through April 26). Search results after April 15 (e.g., April 27-May 6 events) fall outside this window.[2]