Route n°3 : Montavie Fort, the Herbeys hill, the ridges of Brié and the Haute-Jarrie nature reserve... This itinerary is a beautiful concentrate of the conurbation's must-run trails.

This beautiful discovery trip across one of the city's natural spaces presents no major difficulties.
Drinking water can be found at: departure point in Frange Verte Park, Les Ruires-le Verderet, Eybens Town Hall gardens, Brié Bas church and Le Plâtre.