Le Doux Jura
- Type: mtb
- Network: lcn
- Reference: N°30
- ascent: 1150
- colour: black
- distance: 47.5
- from: La Combe Simon
- osmc:symbol: black:black:30:white
- roundtrip: yes
- to: La Combe Simon
Mountain bike route from the OpenStreetMap community, with statistics, an elevation profile and gpx and kml downloads.