Snow-covered trail
RareSnow-covered trail
5-10% chance
Hauts-de-France·France
GR123 De Contes à Carlepont
Duration
7-11 days
Distance
243.9 km
Elevation gain
1944 m
Max altitude
181 m
Le GR123 vous invite à explorer les richesses naturelles des Hauts-de-France sur une traversée remarquable de 243,9 km entre Contes, en Pas-de-Calais, et Carlepont, en Oise. Vous cheminerez à travers des forêts denses, longerez des lacs aux reflets apaisants et découvrirez des grottes fascinantes qui racontent l'histoire géologique locale. Les sommets traversés offrent des perspectives larges sur le territoire, révélant la diversité des écosystèmes des Hauts-de-France. Cette itinéraire combine dépaysement et authenticité, permettant une immersion complète dans la nature picarde et du nord. Le GR123 est accessible via les transports en commun, facilitant ainsi votre arrivée au point de départ sans nécessiter une voiture personnelle.
CavesForestsLakes
Stages
9
days
Overnight accommodation type
16 overnight locations
DifficultyDifficult
Duration / day6h30
Distance / day27.1 km
Elev. gain / day+262 m
Hardest stage
3Ailly-sur-Noye
50.6 km · +459 m · 12h15| Departure | Arrival | Accommodation on arrival | Profile | Duration | Distance | +Elev. | −Elev. |
|---|---|---|---|---|---|---|---|
1 CarlepontVillage | CannectancourtVillage | 3h30 | 14.6 km | +127 m | −98 m | ||
2 CannectancourtVillage | Camping de SorelCamping | 5h30 | 22 km | +258 m | −271 m | ||
3 Camping de SorelCamping | Ailly-sur-NoyeVillage | 12h15 | 50.6 km | +459 m | −482 m | ||
4 Ailly-sur-NoyeVillage | Camping Municipal de LœuillyCamping | 4h45 | 19.3 km | +213 m | −225 m | ||
5 Camping Municipal de LœuillyCamping | Camping de l'AbîmeCamping | 8h30 | 35 km | +326 m | −350 m | ||
6 Camping de l'AbîmeCamping | LongVillage | 5h30 | 23.2 km | +212 m | −229 m | ||
7 LongVillage | NeufmoulinVillage | 6h15 | 25.5 km | +251 m | −233 m | ||
8 NeufmoulinVillage | Domaine Verte ValléeCamping | 11h30 | 47.9 km | +433 m | −426 m | ||
9 Domaine Verte ValléeCamping | ContesVillage | — | 1h30 | 5.9 km | +79 m | −18 m |
Elevation profile
When to go
Best period : February - DecemberPossible with care : January
IdealPossibleAvoid
Click a month to view details
January - possible, with care
PossibleEach percentage is the probability of encountering the event at least once during the month, not its intensity or the share of the trail affected. Probabilities are calculated from weather and satellite data* from the last 10 years.
Cold nights
Cold nights
Minimums around ~ 1°C on high points
Cold nights
Significant rain
RareSignificant rain
5-10% chance
Storm-prone conditions
RareStorm-prone conditions
5-10% chance
Dry conditions
RareDry conditions
5-10% chance
Snow detail within the month
Early
Rare5-10% chance that the trail is snow-covered
Mid
Rare5-10% chance that the trail is snow-covered
Late
Rare5-10% chance that the trail is snow-covered
Sources: Open-Meteo and MODIS satellite data.
How to get there
By car
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