What we call the Teton Grande Route (TGR) is a one day trail run variation on a section of the iconic Teton Crest Trail (https://www.cleverhiker.com/backpacking/teton-crest-trail-backpacking-g…), beginning in Grand Teton National Park.  Our route travels north to south to maximize elevation gain.  Starting at the String Lake Trailhead (6800 ft), the course runs along the shore of Jenny Lake, and then up Cascade Canyon with spectacular views of the Grand Teton and surrounding peaks, accompanied by supe