Panhandle Trail Riders Association (PANTRA) Welcome to the Panhandle Trail Riders Association (PANTRA) website. We are a family oriented club promoting the joys and excitement of off-road motorcyle riding in North Idaho and Eastern Washington. FEATURED: Join the club EZ Trail Clearing Form Trail Clearing Photos Trail Clearing Data Next ride Wallace to Avery Aug 13 Wallace to Avery Ride. Advanced rider 80 mile day. White Pines Ride Aug 27 Capable beginner to Intermediate Rider group ride. Approx. 30 Miles. SUMMER Picnic/ AUG 10 GMM Mongan Construction