Difficulty: Moderate Length: 8.5 mi Elevation Gain: 2,100 ft High Point: 5,900 ft https://www.mountaineers.org/explore/routes-places/summerland-panhandle-gap http://www.wta.org/go-hiking/hikes/summerland-panhandle-gap https://www.outdoorproject.com/adventures/washington/hikes/summerland-panhandle-gap https://www.backpacker.com/trips/mount-rainier-national-park-summerland-panhandle-gap-via-wonderland-trail https://www.alltrails.com/trail/us/washington/wonderland-trail-to-panhandle-gap https://www.mountaineers.org/explore/routes-places/summerland-panhandle-gap