X-Plane 11 Scenery--KPDT Eastern Oregon Regional Airport, OR, USA. Pendleton is located in the beautiful high desert country of Eastern Oregon. It is home to the annual Pendleton Roundup rodeo, as well as Pendleton Mills, makers of fine woolen clothing and blankets. Please remove your spurs before boarding the plane. This scenery was completely redone and is accurate as per current charts and satellite images. All buildings are custom. The aircraft and vehicles on the military ramp were downloaded from 3dwarehouse.sketchup.com and are in the public domain. By Sidney S Schwartz.