Needle Creek Trail snow melt River Chicago Basin Durango Silverton Colorado Rocky Mountains Neddleton Need Creek Purgatory Trail Summer July bluesky forest slowly pan right

needle creek trail river chicago basin windom peak mount eulos sunlight peak afternoon sunny morning blue sky san juan mountain range the catwalk colorado hiking spring rocky mountains silverton summer fourteener july mountaineering jupiter mountain north eolus rugged needle mountains southwestern colorado summit traverse weminuche wilderness san juan national forest durango la plata county purgatory rocky terrain wildflowers summiting spectacular vistas camping pristine wilderness backcountry twin lakes narrow gauage railroad new york basin snowcaps elevation needleton continental divide cairns summit ridge climbing hike