Signal du Mont du Chat from Le Bourget-du-Lac
- 6 km
- 1,229 m
- Moderate
- Paved
Elevation profile
- 1,229 m
- 6 km
Route overview
This short but very steep climb suits riders seeking a challenging ascent with significant elevation gain over a brief distance.
Steep 5.7 km climb from Le Bourget-du-Lac to Signal du Mont du Chat in France with 1229 m elevation gain.
This route begins at Le Bourget-du-Lac (around 250 m elevation) and climbs continuously for 5.7 km to reach Signal du Mont du Chat at 1480 m. The climb has an average gradient of 21.6%, with a maximum gradient of 53.2%, making it a very steep ascent. The total elevation gain is 1229 m, with 98% of the route climbing and very little descending or flat sections. The road surface includes 62% paved and 38% gravel or unpaved. The route travels along 2.7 km of minor roads, 2.2 km of paths, and 0.9 km of quiet streets. Facilities are available near the start, including several bakeries, restaurants, a bar, a convenience store, water points, and toilets. There is a notable stretch without café, shop, or water for 2.1 km from 3.6 km to the finish. At the top, there is a restaurant bar just 16 m off the route for refreshments after the climb.
Highlights
- Signal du Mont du Chat summit at 1480 m
- Maximum gradient of 53.2%
- 5.7 km climb starting at Le Bourget-du-Lac
- Mix of paved and gravel surfaces
Along the route
On the road
Climbs
| Climb | Starts at | Length | Gain | Average | Max | Top |
|---|---|---|---|---|---|---|
| Signal du Mont du Chat | 0 km | 5.7 km | 1229 m | 21.6 % | 53.2 % | 1480 m |
Signal du Mont du Chat · starts at 0 km
Practical information
- Paved
- Point to point
- 24 min
- Apr to Oct — daily highs of 17–28 °C in those months
Know before you go
- 2.1 km stretch with no café, shop or water from km 3.6 to 5.7
- 38% gravel or unpaved surface
- Steep sustained gradients up to 53.2%
- Almost entire route is climbing (98%)

