Mont Blanc massif less than 21 hours. The main mountain passes, or cols, that connect different valleys and towns around the Mont Blanc massif are: The first ascent of Mont Blanc in 1786 by Jacques Balmat and Michel Paccard initiated the sport of alpine mountaineering, and it was during the golden age of alpinism (185465) and the silver age of alpinism (186582) that the majority of the main summits of the massif were first attained. Members of the England-based Alpine Club were instrumental in many of the first ascents, usually accompanied by guides from the towns of Chamonix or Courmayeur, such as Michel
Snowmass Mountain for travel on the snowfield. Later in the summer there is more travel on talus (scree) and more danger from rockfall. An alternative in snow-free conditions is to hike up to the saddle between the peak and Hagerman Peak. From that point there are climbers' trails which proceed on the opposite (west) side of the ridge to the summit. A different and much less used route climbs the west side of Snowmass Mountain from Geneva Lake, which is accessed from the North Fork of the Crystal River. Snowmass Mountain Snowmass Mountain is a fourteen thousand foot mountain in the U.S.