{ 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
Distance385.22 km
Elevation gain7848 m
Elevation loss7709 m
Estimated time111 h 50 min
Altitude maximum1735 m
Altitude minimum46 m
TypeLoop
DifficultyVery hard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
385.22 km hiking route.
This hike includes 24 significant climbs. With a total elevation gain of 9336 m across 266.51 km, with an average slope of 3.5%.
- Climb 1 (at km 1.53 km): +40 m over 1.41 km, average slope 2.8%
- Climb 2 (at km 26.45 km): +425 m over 11.88 km, average slope 3.6%
- Climb 3 (at km 56.57 km): +266 m over 14.45 km, average slope 1.8%
- Climb 4 (at km 147.78 km): +163 m over 3.82 km, average slope 4.3%
- Climb 5 (at km 170.35 km): +390 m over 7.85 km, average slope 5.0%
- Climb 6 (at km 191.65 km): +587 m over 13.35 km, average slope 4.4%
- Climb 7 (at km 219.98 km): +153 m over 2.29 km, average slope 6.7%
- Climb 8 (at km 233.82 km): +735 m over 9.38 km, average slope 7.8%
- Climb 9 (at km 269.70 km): +393 m over 5.49 km, average slope 7.2%
- Climb 10 (at km 298.84 km): +671 m over 11.34 km, average slope 5.9%
- Climb 11 (at km 345.86 km): +133 m over 6.60 km, average slope 2.0%
- Climb 12 (at km 393.95 km): +255 m over 18.17 km, average slope 1.4%
- Climb 13 (at km 425.73 km): +358 m over 17.06 km, average slope 2.1%
- Climb 14 (at km 440.97 km): +467 m over 11.13 km, average slope 4.2%
- Climb 15 (at km 472.51 km): +870 m over 15.16 km, average slope 5.7%
- Climb 16 (at km 507.92 km): +941 m over 22.99 km, average slope 4.1%
- Climb 17 (at km 521.77 km): +207 m over 3.53 km, average slope 5.9%
- Climb 18 (at km 550.10 km): +482 m over 22.30 km, average slope 2.2%
- Climb 19 (at km 571.29 km): +152 m over 3.72 km, average slope 4.1%
- Climb 20 (at km 593.96 km): +270 m over 5.85 km, average slope 4.6%
- Climb 21 (at km 641.32 km): +455 m over 23.53 km, average slope 1.9%
- Climb 22 (at km 685.17 km): +387 m over 20.71 km, average slope 1.9%
- Climb 23 (at km 715.30 km): +414 m over 8.35 km, average slope 5.0%
- Climb 24 (at km 740.13 km): +122 m over 6.15 km, average slope 2.0%
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