Tualatin Hills AVA is an American Viticultural Area (AVA) located due west of Portland and just east from the Oregon Coast Range in the upland hills of the Tualatin River watershed and encompasses elevations between 200 and 1,000 feet (61 and 305 m). It was established on May 13, 2020 by the Alcohol and Tobacco Tax and Trade Bureau (TTB). It lies entirely within the northern most location of the Willamette Valley AVA in and around towns like Gaston, Forest Grove, Sherwood and Cornelius. To the south and southeast are the Chehalem Mountains with elevations of over 1,000 feet and considered to be a separate, distinct landform from the uplands within Tualatin Hills. The region stretches over approximately 144,000 acres (225 sq mi) and contains 21 wineries with 33 commercially-producing vineya