Nocturne Des Loups: Winter Trail Vallée de Joux Oct 6 2026 10.42km Le Chenit / Switzerland Visit Event Website → About This Event Location Le Chenit Country Switzerland Date Oct 6 2026 Distances 10.42km Why This Event Night trail run with "wolves nocturne" theme requiring headlamps through Swiss Jura forests, atmospheric nighttime format More Runs in Switzerland View all runs in Switzerland