Since 1854 the Yamhill County Fair has showed the Best of the Best of Yamhill County. Residents of the County have showed their skills and creations at the fair. The first fair held in Lafayette, citizens of the county showed their garden skills along with quilts and cooking creations. 170 years later we still have those classes for you to show. what they are the best at. And they will also have bragging rights for a year, along with the Blue Ribbon to prove it. Oregon's Oldest Fair still showing what's best of Yamhill County.