topok44.7°N 6.8°E
GR1 Tour d'Ile de France - photo 1
Île-de-France·France

GR1 Tour d'Ile de France

Duration

17-25 days

Distance

544.3 km

Elevation gain

4536 m

Max altitude

210 m

GR1 Tour d'Ile de France est un itinéraire de randonnée de 544,3 km en Île-de-France, France. Le parcours traverse notamment des secteurs de grottes, sommets, lacs, forêts et vignobles, 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.

CavesLakesForestsVineyardsCliffs

When to go

Best period : February - DecemberPossible with care : January
IdealPossibleAvoid

Click a month to view details

January - possible, with care

Possible

This 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.

Snow-covered trail
Frequent

Snow-covered trail

25-50% chance

Cold nights

Cold nights

Minimums around ~ 2°C on high points

Cold nights

Significant rain
Rare

Significant rain

5-10% chance

Storm-prone conditions
Rare

Storm-prone conditions

5-10% chance

Dry conditions
Rare

Dry conditions

5-10% chance

Snow detail within the month

Early

Rare

5-10% chance that the trail is snow-covered

Mid

Occasional

10-25% chance that the trail is snow-covered

Late

Rare

5-10% chance that the trail is snow-covered

Sources: Open-Meteo and MODIS satellite data.

How to get there

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