Red Ridge to the CDO – 2013/12/28 Updated May 26, 2019 - Posted December 28, 2013 - Charles Miles Samaniego Peak and Mule Ears from the Red Ridge Trail. December 2013. The trail started and ended with snow on this down and back but the snow was long gone by the time the trail crossed the East fork of the CDO. Lingering snow on the Red Ridge Trail. December 2013.Share this:FacebookPrintMoreLinkedInRedditTumblrTwitterPinterestPocket