Annual Willmar Gun Show September 12-13, 2026 Saturday: 8:00am - 5:00pm Sunday: 9:00am - 3:00pm General Admission: $8.00 Children 12 and under: Free The Willmar Gun Show will be held on Sept. 12-13th, 2026 at the Willmar Civic Center and hosted by the Willmar Rifle & Pistol Club. All federal and local firearm laws and ordinances must be obeyed. Not responsible for accidents.