{ 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
Distance147.08 km
Elevation gain8359 m
Elevation loss8352 m
Estimated time40 h 30 min
Altitude maximum1234 m
Altitude minimum780 m
TypeLoop
DifficultyVery hard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
147.08 km loop hiking starting from Explorers Monument.
This hike includes 27 significant climbs. With a total elevation gain of 1950 m across 16.85 km, with an average slope of 11.6%.
- Climb 1 (at km 2.77 km): +137 m over 609 m, average slope 22.5%
- Climb 2 (at km 6.96 km): +129 m over 592 m, average slope 21.8%
- Climb 3 (at km 10.28 km): +102 m over 843 m, average slope 12.1%
- Climb 4 (at km 13.67 km): +63 m over 786 m, average slope 8.0%
- Climb 5 (at km 20.19 km): +47 m over 808 m, average slope 5.8%
- Climb 6 (at km 27.94 km): +46 m over 438 m, average slope 10.5%
- Climb 7 (at km 33.27 km): +47 m over 881 m, average slope 5.3%
- Climb 8 (at km 36.01 km): +41 m over 366 m, average slope 11.2%
- Climb 9 (at km 38.30 km): +35 m over 489 m, average slope 7.2%
- Climb 10 (at km 43.83 km): +37 m over 390 m, average slope 9.5%
- Climb 11 (at km 46.81 km): +65 m over 620 m, average slope 10.5%
- Climb 12 (at km 51.06 km): +86 m over 871 m, average slope 9.9%
- Climb 13 (at km 64.84 km): +180 m over 1.32 km, average slope 13.6%
- Climb 14 (at km 66.42 km): +49 m over 255 m, average slope 19.2%
- Climb 15 (at km 74.60 km): +109 m over 1.21 km, average slope 9.0%
- Climb 16 (at km 78.34 km): +134 m over 927 m, average slope 14.5%
- Climb 17 (at km 85.83 km): +104 m over 618 m, average slope 16.8%
- Climb 18 (at km 91.22 km): +79 m over 858 m, average slope 9.2%
- Climb 19 (at km 95.80 km): +30 m over 276 m, average slope 10.9%
- Climb 20 (at km 100.29 km): +42 m over 662 m, average slope 6.3%
- Climb 21 (at km 104.06 km): +44 m over 638 m, average slope 6.9%
- Climb 22 (at km 105.74 km): +30 m over 326 m, average slope 9.2%
- Climb 23 (at km 123.07 km): +73 m over 226 m, average slope 32.3%
- Climb 24 (at km 125.41 km): +68 m over 168 m, average slope 40.6%
- Climb 25 (at km 127.40 km): +79 m over 282 m, average slope 28.0%
- Climb 26 (at km 133.84 km): +58 m over 1.20 km, average slope 4.9%
- Climb 27 (at km 139.14 km): +36 m over 191 m, average slope 18.9%
-
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