{ const t = document.getElementById('trace-toast'); if (!t) return; t.querySelector('.toast-msg').textContent = $event.detail.msg; t.classList.add('show', $event.detail.type === 'danger' ? 'bg-danger' : ($event.detail.type === 'warning' ? 'bg-warning' : 'bg-dark'), 'text-white'); setTimeout(() => t.classList.remove('show'), 3500); })()">
Directions to trailhead
GPX downloaded! Open this trail in Isomaps for offline GPS navigation and topo maps.
-
No ads, no third-party trackers
Privacy-first analytics, hosted in France. Your data stays yours.
-
Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
-
A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
-
All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance26.43 km
Elevation gain1060 m
Elevation loss1274 m
Estimated time8 h
Altitude maximum739 m
Altitude minimum344 m
TypeOut & back
DifficultyVery hard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
26.43 km loop hiking starting from Montsérié.
This hike includes 7 significant climbs. With a total elevation gain of 777 m across 8.39 km, with an average slope of 9.3%.
- Climb 1 (at km 2.60 km): +75 m over 1.74 km, average slope 4.3%
- Climb 2 (at km 5.34 km): +102 m over 1.19 km, average slope 8.6%
- Climb 3 (at km 8.42 km): +120 m over 1.58 km, average slope 7.6%
- Climb 4 (at km 11.98 km): +191 m over 1.18 km, average slope 16.1%
- Climb 5 (at km 15.65 km): +52 m over 642 m, average slope 8.1%
- Climb 6 (at km 20.19 km): +195 m over 1.78 km, average slope 10.9%
- Climb 7 (at km 22.54 km): +42 m over 280 m, average slope 15.0%
isomaps
Scan to open this route in the app
This route in your pocket: offline maps, guidance and safety alerts.
-
Share photos of your trails
Help the community discover what each route really looks like.
-
No ads, no third-party trackers
Privacy-first analytics, hosted in France. Your data stays yours.
-
Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
-
A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native