Yuri admires Highwood Ridge, Grizzly Ridge, and Mount Tyrwhitt from the summit of Pocaterra Ridge. Pocaterra Ridge September 17, 2017 The beautiful fall colours of Pocaterra Cirque. Nadien and Yuri start up the below slopes of Pocaterra Ridge. The impressive Mount Pocaterra rises above the valley. Yuri and Nadien near the summit. Yuri on the summit of Pocaterra Ridge. A summit panorama. Yuri is relaxing just below the summit. Yuri and Nadien descend. Snow covered Mount Tyrwhitt looms in the distance.