I have 3 out of 6 openings for Mt. Whitney main trail starting Portal Wed June 8th and exiting Portal June 10th. 2 of 3 are experienced and have 7 Whitney summits half of which done in similar winter conditions. Our 3rd is a young rookie with stamina. please email me if you would like to join our non-commercial Whitney summit expedition. mikebuechler@sbcglobal.net