Washington County, Oregon Events Event(s) for Saturday, October 10, 2015 Date Event Category 10/10/2015 Quake Up! Get Ready! Community 10/10/2015 Washington County Museum's 25th Annual Gala 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.