Hikes›United States›Colorado›San Isabel National Forest›Ptarmigan Lake TrailPtarmigan Lake TrailDay hike · 15 km · ↑ 575 mIn San Isabel National Forest, ColoradoTrip reports and guidesPtarmigan Lake Trailfatmanlittletrail.com · Jul 2021 · trip reportTrip Log – Ptarmigan Lake Trail – CO – May 2018cannaventure.org · May 2018 · trip reportPtarmigan Lake Trail (San Isabel National Forest, CO)liveandlethike.com · trail guide
