Derek Percoski the first to Climbs Idaho’s Highest 500 Peaks

On August 2, 2025 Derek Percoski became the first person to climb the highest 500 ranked Idaho peaks. This journey included all of the 12ers, 11ers and 10ers plus a few 9ers. Derek celebrated his accomplishment by gathering a group of Idaho peakbaggers to climb Peak 10,309 in the Lost River Range. This group included 13 11er finishers. We dubbed Continue reading The post Derek Percoski the first…