Outdoor sports and sky observation, with the GAEB Astrophiles, at the end of a hike guided by the CAI of Viù starting from Tornetti or an e-bike ascent from Viù. Destination: the Baite Cima, where, with a cheerful spaghetti lunch, you will wait for the darkness (reservation appreciated). It will also be possible to reach the Baite Cima by car, but with a limited number of cars. Suitable clothing and a headlamp are recommended.