Mont Lachat
Key facts
- Distance
- 10.6 km
- Ascent
- +751 m
- Descent
- −720 m
- Estimated time
- 4 hr 20
- hiking
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 4.2 km under 10%, 4.8 km at 10 to 20% and 1.6 km over 20%. Elevation from 1,407 m to 2,114 m over 10.6 km.
Surface and path types
- Surface
- Paved 1%
- Dirt & gravel 99%
- Path types
- Trail 57%
- Track 42%
- Road 1%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Saint-Gervais-les-Bains, Saint-Gervais-les-Bains (74).
Sources
- Track: Conseil départemental de la Haute-Savoie, PDIPR, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (www.data.gouv.fr/datasets/itineraires-pdipr-sentiers-de-randonnee-de-la-haute-savoie-2023-2). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
Nearby tracks
Plan IGN © IGN 2026 · track © OpenStreetMapCol de TricotAuvergne-Rhône-Alpes, Saint-Gervais-les-Bains (74) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLa Gruvaz - Le Truc - Alpage de MiageAuvergne-Rhône-Alpes, Saint-Gervais-les-Bains (74) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLac CornuChamonix-Mont-Blanc, Chamonix-Mont-Blanc (74) · Point to point
Plan IGN © IGN 2026 · track © OpenStreetMapAiguille CrocheAuvergne-Rhône-Alpes, Les Contamines-Montjoie (74) · Loop
Plan IGN © IGN 2026Le Val MontjoieAuvergne-Rhône-Alpes, Les Contamines-Montjoie (74) · Point to point
Plan IGN © IGN 2026Lac de PormenazChamonix-Mont-Blanc, Servoz (74) · Point to point