{ 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
Distance180.93 km
Elevation gain5519 m
Elevation loss5314 m
Estimated time51 h 20 min
Altitude maximum502 m
Altitude minimum165 m
TypeLoop
DifficultyVery hard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
180.93 km loop hiking starting from Les Hautes-Rivières.
This hike includes 32 significant climbs. With a total elevation gain of 3405 m across 52.48 km, with an average slope of 6.5%.
- Climb 1 (at km 1.31 km): +171 m over 992 m, average slope 17.2%
- Climb 2 (at km 5.17 km): +179 m over 875 m, average slope 20.5%
- Climb 3 (at km 9.73 km): +172 m over 2.11 km, average slope 8.2%
- Climb 4 (at km 12.29 km): +140 m over 788 m, average slope 17.8%
- Climb 5 (at km 16.97 km): +173 m over 1.96 km, average slope 8.8%
- Climb 6 (at km 18.75 km): +97 m over 761 m, average slope 12.8%
- Climb 7 (at km 22.56 km): +158 m over 1.44 km, average slope 11.0%
- Climb 8 (at km 27.48 km): +217 m over 2.07 km, average slope 10.5%
- Climb 9 (at km 32.14 km): +141 m over 1.77 km, average slope 8.0%
- Climb 10 (at km 38.51 km): +158 m over 2.00 km, average slope 7.9%
- Climb 11 (at km 43.27 km): +35 m over 308 m, average slope 11.4%
- Climb 12 (at km 48.23 km): +44 m over 1.08 km, average slope 4.1%
- Climb 13 (at km 54.81 km): +33 m over 1.05 km, average slope 3.1%
- Climb 14 (at km 61.40 km): +86 m over 1.63 km, average slope 5.3%
- Climb 15 (at km 66.01 km): +165 m over 2.05 km, average slope 8.1%
- Climb 16 (at km 70.59 km): +82 m over 1.51 km, average slope 5.4%
- Climb 17 (at km 78.91 km): +168 m over 3.29 km, average slope 5.1%
- Climb 18 (at km 84.06 km): +69 m over 809 m, average slope 8.5%
- Climb 19 (at km 88.95 km): +65 m over 405 m, average slope 16.1%
- Climb 20 (at km 97.83 km): +69 m over 1.63 km, average slope 4.3%
- Climb 21 (at km 102.33 km): +48 m over 1.44 km, average slope 3.3%
- Climb 22 (at km 109.06 km): +58 m over 1.47 km, average slope 3.9%
- Climb 23 (at km 116.66 km): +128 m over 3.25 km, average slope 3.9%
- Climb 24 (at km 123.12 km): +83 m over 1.48 km, average slope 5.6%
- Climb 25 (at km 134.20 km): +185 m over 4.95 km, average slope 3.7%
- Climb 26 (at km 141.52 km): +83 m over 2.40 km, average slope 3.5%
- Climb 27 (at km 147.13 km): +30 m over 826 m, average slope 3.6%
- Climb 28 (at km 150.29 km): +90 m over 1.85 km, average slope 4.9%
- Climb 29 (at km 155.18 km): +80 m over 2.17 km, average slope 3.7%
- Climb 30 (at km 165.31 km): +66 m over 1.10 km, average slope 6.0%
- Climb 31 (at km 171.47 km): +46 m over 623 m, average slope 7.4%
- Climb 32 (at km 178.15 km): +86 m over 2.38 km, average slope 3.6%
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