Introduction to orienteering - GPS La Maison de la Montagne 42 place de Belledonne 38410 CHAMROUSSE Tél. : +33 (0)4 76 59 04 96 E-mail : Send a message to La Maison de la Montagne Web : http://www.maisonmontagnechamrousse.com Introduction to the use of GPS in mountain in a fun and friendly way. Activity available in July and August at the "plateau de l'Arselle". Price per adult : From 16€ Price per child : From 8€