Besides the GR12 (which crosses Hallerbos) one of nicest GR-walks through Brussels
- Start Sint Stevens Woluwe
- Southbound path along Woluwe
- Ex-railway converted into path up to Audergem
- Watermaal Bosvoorde get into forest
- Here we join the actual GR126
- Part West of R0 (partly along "Vuile Beek")
- Extending East of R0
- Via French-Brabant, i.e. Gaillemarde, Hannonsart, Ransbèche, Ohain, Lasne, Couture-St.-Germain
- Leave GR126 turning East at Sauvagemont following power-lines
- Via-via little field-roads into Ottignies up to the railway station
- End Gare d'Ottignies
Approximately 28 to 32 kilometers
Escaped mare & foal roaming free in streets
