Cross country skiing
The valley provides an excellent playing ground with various difficulties for cross country lovers skiers. But take car ! Those who try have difficulties to turn back to alpine skiing.
The access to the tracks is fee-paying and controlled : pass is on sale to the Xcountry ski club house (Chamonix) and at Tourist office (Argentière).
Pass gives access for free to the ice rink and the swimming pool for the same day (or all along its validity).