This toboggan run is one of many cool activities proposed at the Lac Noir. It’s a speedy 1km adventure for the whole family. Open daily from June to October by dry weather conditions. Children as from 7 years old are authorized to ride alone.
https://goo.gl/maps/G1Np2oMLJTMYDBGbA
https://www.myswitzerland.com/en-ch/experiences/schwarzsee-toboggan-run/