Westside Commons, the home of the annual Washington County Fair, is located right across from the Hillsboro Airport at:
801 NE 34th Avenue
Hillsboro, OR 97124
Regular Office Hours for business are Monday through Friday 9 a.m. - 4 p.m. (closed official Holidays)
For full details about the Washington County Fair, including how to be a sponsor or a vendor, go to the Fair's exclusive website, www.bigfairfun.com
CONTACT OUR STAFF:
The team at Westside Common is here to make your planning easy, convenient, and fun, so you can focus on what's important - hosting a great event!