Rando Bretagne Sud, your free application to discover the charms of southern Brittany, the Pays de Quimperlé in the Pays de Lorient, through hiking! This app allows to use the phone as a GPS. Choose a course in one click according to your criteria (duration, type of landscapes, level of difficulty ...), download it and let us guide you for a connected hike! No connection needed to practice your hike, but only a charged battery. The app will guide you on the course with directional arrows, alert