Snow-covered trail
5-10% chance

Photo © Jvillafruela (CC BY-SA 4.0) · CC BY
7-10 days
122.1 km
9133 m
2544 m
GR738 Traversée de Belledonne est un itinéraire de randonnée de 122,1 km en Auvergne-Rhône-Alpes, France. Le parcours traverse notamment des secteurs de sommets, grottes, falaises, forêts et lacs, 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.
| Departure | Arrival | Accommodation on arrival | Profile | Duration | Distance | +Elev. | −Elev. |
|---|---|---|---|---|---|---|---|
1 VizilleVillage | ChamrousseVillage | 7h15 | 16.6 km | +1,605 m | −255 m | ||
2 ChamrousseVillage | Refuge de La PraHut | 3h30 | 8.4 km | +778 m | −299 m | ||
3 Refuge de La PraHut | Refuge Jean ColletHut | 3h00 | 6.6 km | +681 m | −852 m | ||
4 Refuge Jean ColletHut | Refuge du habert d'AiguebelleHut | 3h15 | 7.9 km | +618 m | −811 m | ||
5 Refuge du habert d'AiguebelleHut | Refuge des 7 LauxHut | 4h00 | 9.3 km | +863 m | −479 m | ||
6 Refuge des 7 LauxHut | CurtillardHamlet | 2h00 | 8.6 km | +71 m | −1,200 m | ||
7 CurtillardHamlet | Refuge de l'OuleHut | 5h00 | 8.6 km | +1,352 m | −531 m | ||
8 Refuge de l'OuleHut | Bourget-en-HuileVillage | 15h00 | 39.5 km | +2,845 m | −3,715 m | ||
9 Bourget-en-HuileVillage | AiguebelleVillage | 5h00 | 16.5 km | +571 m | −1,204 m |
Elevation profile
Click a month to view details
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
5-10% chance
High heat
Typical max feels-like: ~ 36°C
High heat
Significant rain
30-40% chance
Storm-prone conditions
10-20% chance
Dry conditions
20-30% 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.
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