Don't know about a Pendleton rally; there's BMW rally in John Day on Father's Day weekend I'm going to and there's a mainly cruiser rally in Baker City called the Hells Canyon rally, but I always skip that one.
2004 Ural Tourist
2009 BMW R1200GS Adventure
2017 Kawasaki KLR 650
Saving pennies for a fuel-injected Ural Gear Up