September 15, 2019 @ 10:00 am - 6:00 pm Armed Forces Weekend at the Gr. Pumpkin Farm! The Great Pumpkin Farm 11199 Main St, Clarence It’s Opening weekend and it’s Armed Forces Weekend! We would like to thank all of our armed forces for serving and protecting our country. Free admission for you and 1 guest to Military, Police and Fire Dept personnel with proper ID.