Hike to https://www.lac-monteynard.com/. It is a 12.5 kilometer walk with 400 meters of elevation gain which takes 4.5 hours on average. There are some parts on narrow and steep paths. The bus will leave at 9 a.m. sharp in front of the University swimming pool on June 23. It will drop us off before 10 a.m. at the start of the hike near Treffort Le Lac and pick us up at 4:45 p.m. (sharp again) upon arrival in Savel. Participants should bring a picnic and water. They should be equipped with good shoes, sunscreen, sunhats, and rain clothes. The organizers provide transportation, but they let participants hike freely at their own responsibility. See https://www.lac-monteynard.com/ and https://www.visugpx.com/9UcjkVMDVB