Conseil Départemental des Yvelines...

The concept of Trail Running Resorts 

A Trail Running Resort is a place 100% dedicated to trail running, that proposes routes, services and tools to beginners willing to learn and to be frame, as well as to passionates that search one and only place where to organize training courses or week-ends.

Each Trail Running Resort related to a territory willing to make you discover its more beautiful landscapes and its most beautiful routes and to welcome you for a day, a week-end or a week.