Otto Von Bismarck German Fest is listed as a one-day festival at the Historic Bismarck Depot in downtown Bismarck on Saturday, October 3, 2026. A local event listing says it will feature Oktoberfest-style beers, live music, German-inspired food, and stein-holding and other games. The event page says the public opening time is 5:00 PM; ticket details were not fully confirmed from the available source, though priority-list tickets and general-public tickets are mentioned.