Washington County, Oregon Events Event(s) for Sunday, August 17, 2014 Date Event Category 8/5/2014 Around Hillsboro Show Community 8/17/2014 6th Annual Helvetia Culture Fest Community 8/17/2014 Oil Painting Workshop Community The indicates on-line registration is available for this event. Enter your email address and "check" the box for each event that interests you. You will automatically receive an email reminder before the event! Your Email Address Remind me 1 2 3 4 5 day(s) prior to the event date.