The legendary high-alpine ski tour, Chamonix to Zermatt, exactly as Whymper's contemporaries traced it. 120km on skins across the Mont Blanc, Vanoise, and Pennine glaciers, with overnights in 6 different refuges. IFMGA guide leads on glacier travel + crevasse rescue. Strong off-piste ski fitness + prior ski touring experience are required. Mid-March to early May window.