Snow-covered trail
RareSnow-covered trail
5-10% chance
Hauts-de-France·France
GR121B De Bailleul à Rieulay
Duration
3-5 days
Distance
123 km
Elevation gain
129 m
Max altitude
92 m
GR121B De Bailleul à Rieulay est un itinéraire de randonnée de 123 km en Hauts-de-France, France. Le parcours traverse notamment des secteurs de sommets, lacs, forêts, vignobles et falaises, avec une lecture progressive du territoire depuis le départ jusqu'à l'arrivée. Cette fiche Topok rassemble les informations essentielles pour comparer le tracé, préparer la carte et organiser la logistique avant le départ.
LakesForestsVineyardsCliffs
When to go
Best period : February - DecemberPossible with care : January
IdealPossibleAvoid
Click a month to view details
January - possible, with care
PossibleThis month can work, but conditions are usually more variable than during the best period. The indicators below may be localized on the most exposed sections; check recent conditions before setting out.
Each 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
Similar treks
Explore