JTP_0037 Published August 17, 2015 at 333 × 500 in Glen Aulin Trail in Yosemite National Park ← Previous Next → Scenes from the Glen Aulin Trail in the backcountry of Yosemite National Park in California on Tuesday, July 21, 2015. Scenes from the Glen Aulin Trail in the backcountry of Yosemite National Park in California on Tuesday, July 21, 2015.