The third section of our walk is a combination of the GR5 from Chamonix to Thonon-les-Bains, and the Lake Geneva Shore path from Thonon-les-Bains to Geneva. in 2012, we walked half of the GR5, a long distance trail from Lake Geneva to Nice, our walk being from Briancon to Chamonix. This year it was a good opportunity to do another small section. Most of the walk is in France with a few hours crossing into Switzerland.