{ 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
Distance66.10 km
Elevation gain2473 m
Elevation loss3241 m
Estimated time18 h 50 min
Altitude maximum2558 m
Altitude minimum1392 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
66.10 km loop hiking starting from Lake Angela 89-002 Dam.
This hike includes 12 significant climbs. With a total elevation gain of 1345 m across 15.77 km, with an average slope of 8.5%.
- Climb 1 (at km 1.66 km): +62 m over 516 m, average slope 12.0%
- Climb 2 (at km 6.26 km): +115 m over 1.55 km, average slope 7.4%
- Climb 3 (at km 10.82 km): +133 m over 1.55 km, average slope 8.6%
- Climb 4 (at km 14.02 km): +180 m over 2.31 km, average slope 7.8%
- Climb 5 (at km 19.53 km): +108 m over 1.24 km, average slope 8.7%
- Climb 6 (at km 23.75 km): +160 m over 1.81 km, average slope 8.8%
- Climb 7 (at km 27.49 km): +38 m over 387 m, average slope 9.8%
- Climb 8 (at km 31.98 km): +190 m over 2.33 km, average slope 8.2%
- Climb 9 (at km 36.44 km): +134 m over 1.61 km, average slope 8.3%
- Climb 10 (at km 42.04 km): +47 m over 550 m, average slope 8.5%
- Climb 11 (at km 49.35 km): +68 m over 710 m, average slope 9.6%
- Climb 12 (at km 53.55 km): +110 m over 1.20 km, average slope 9.2%
-
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