50 Mile Loop out of Onion Valley exploring Gardiner Basin and Sixty Lakes Basin. Notable spots are Kearsarge Pass, Kearsarge Lakes, Charlotte Lake, Gardiner Pass, Gardiner Creek, Gardiner Basin, Gardiner Lakes, Sixty Lakes Col, Sixty Lakes Basin, Basin Notch, Rae Lakes, Glen Pass, PCT, JMT. Roughly 13000 feet elevation gain/loss (as I hiked it)