Washington County, Oregon Events Event(s) for Saturday, April 4, 2015 Date Event Category 4/4/2015 Underwater Eggstravaganza 4/4/2015 Thunder-Egg-Stravaganza 4/4/2015 Third Annual Orenco Station Easter Hop 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.