Log Jam Car Show The Log Jam Car Show is Saturday 10am to 3pm at Spencer Park 377 Bridge Street Vernonia, Oregon. + Add to Google Calendar + iCal / Outlook export Tags: Vernonia Date Aug 06 2022 Expired! Time 10:00 am - 3:00 pm Category Car Shows Share this event Search for: Search Recent Posts Oregon Car Shows, Swap Meets & Races – April 17 – 23 Oregon Car Shows, Swap Meets & Races – March 6 – 12 Featured Upcoming Event: May 19-20Featured Upcoming Event: July 28-30Featured Upcoming Event: August 11-13