Le circuit du Willerbach
- Type: mtb
- Network: lcn
- Reference: N°12
- ascent: 125
- colour: green
- distance: 11
- from: Rue de l'Ill Hirsingue
- osmc:symbol: green:green:12:white
- roundtrip: yes
- to: Rue de l'Ill Hirsingue
Mountain bike route from the OpenStreetMap community, with statistics, an elevation profile and gpx and kml downloads.