Full day trip to the wild valley of Grenon with an environmental hiking guide, where the walk will alternate with moments of reading the evocative book "The short arc of the sun" by Graziana Revil D'Herin who spent her summers here as a child

Difference in height: 600 m d+

Difficulty: E

Necessary equipment: trekking shoes, boots, recommended poles, clothing suitable for the weather, lunch and water.

Minimum-maximum number of participants: 6 - 20