May 12th 6:30 AM to 11:00; Portland Transmission Spring Classic Car Show
Not really Land Rover related, but this is an open and free event, and you can bring any vehicle to show. There are usually a few Land Rovers as well as military trucks, Jeeps, and lots of interesting vehicles on display.
SE 10th and Clay St. Portland.
http://www.baxterautopartsevents.com/events/ptw-spring-classic/
