United States › Washington › Dog Mountain Loop Dog Mountain Loop ( edit ) 12 reviews | | MODERATE #4 hike out of 624 in | MODERATE link Copy Link share Share facebook Facebook Twitter email Email directions Driving Directions a class='ga-button' href='#' title='Print Map' onclick='window.hikeAppRoot.printMap();return false;'> <i class="material-icons ibmid">print</i> <span class='ibmid'>Print Map</span> </a file_download GPX/KML GPX KML  6.7 mi Distance  2 hrs 49 min Time terrain 2,838 ft Elev Gain This is a difficult loop trail to Dog Mountain in Washington. This trail goes by Puppy Dog viewpoint . Fees and Regulations Northwest Forest Pass (or America the Beautiful Pass) is required to park here On weekends from March 31st to July 1st, a trail permit fo...