Peisey is halfway in the valley on mountain bike trails with free access to the lifts télévillage.
Les Arcs and La Plagne have adapted lifts in July and August with an excellent network of trails that take you into the valley if you like big drops up to 2000m.
The Vanoise Express cable car will take you through the valley to go on the slopes of Les Coches and Montchavin connected to La Plagne.
Tailor made MB guide: email@example.com
You can rent mountain bikes in Vallandry or in Bourg Saint Maurice with or without guide.