2025-09-04 00:00:00 Open-air itineraries in a territory to be discovered Monterosa outdoor was born from the need to promote conscious and sustainable tourism and to encourage the economic development of a little-known territory, but one to be experienced. Within the territory of the Unités des Communes valdôtaines Mont-Rose and Walser, the project identifies various itineraries to guide the tourist in the discovery of landscapes and nature, in the splendid setting of the Lower Aosta Valley.