{ 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
Distance22.46 km
Elevation gain1248 m
Elevation loss851 m
Estimated time6 h 50 min
Altitude maximum944 m
Altitude minimum276 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
22.46 km loop hiking starting from les Illes.
This hike includes 4 significant climbs. With a total elevation gain of 735 m across 7.05 km, with an average slope of 10.4%.
- Climb 1 (at km 3.30 km): +160 m over 1.78 km, average slope 9.0%
- Climb 2 (at km 5.99 km): +45 m over 734 m, average slope 6.1%
- Climb 3 (at km 12.31 km): +75 m over 541 m, average slope 13.9%
- Climb 4 (at km 22.11 km): +455 m over 4.00 km, average slope 11.4%
-
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