The Buffalo Pumpkin Farm & Market begins its 26th year on September 20th, and runs through October 31st. We are open Tuesday – Sunday, from 10 am – 6 pm. Spend a day at the Pumpkin Farm! No Admission Fee — Cash / Check Only. There are so many activities for the kids! The Buffalo Pumpkin Farm has venues available for groups and parties! We are located 1 mile west of Buffalo on Hwy 22.