The Human Ski-In Ski all day and Rock all night! Thank you for checking into the Human Ski-In web site, produced by On The Mountain. The Human Ski-In was created as a way for Deadheads to ski, snowboard, and get away to the magnificent Colorado Rockies and stay in touch with our Deadhead community. Past Activities at the Human Ski-In included the NASTAR Deadhead-to-Head slalom race for charity ...