North Peak (12,220'), Greenhorn Mountain (12,347')
Rocky Mountain National Park, Colorado
Greenhorn Mountain is high prominence of 3,768 feet while North Peak is unranked. The hike round-trip length was 5.6 miles and cumulative gain of 1,003 feet. The hike starts at the wilderness boundary at the end of Greenhorn Mountain Road.
The hike started easy enough. And on and on and on.