GR 121 De Liège à la Côte d'Opale Parcours principal (ongoing correction)
About this route
GR 121 De Liège à la Côte d'Opale Parcours principal (ongoing correction) is a 164.8 km National Hiking hiking route.
At 164.8 km, this is a demanding long-distance hike that may be split across multiple days. At an average walking pace you can expect to complete the route in roughly 36 hours and 37 minutes.
This is a point-to-point route, running from one location to another. Plan ahead for return transport, or consider reversing the route on your way back. The trail is officially waymarked as GR 121, so look out for the trail markers along the way.
This route is part of the National Walking Network (NWN) — a flagship trail maintained to national standards, often following scenic or historically significant corridors.
Route Story
Download the GPX file to follow this route in any hiking app (Komoot, Garmin, AllTrails, etc.)
Download GPXPhotos
No photos yet for this route.