{ 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 selling of your data. European mapping, privacy respected.
This route in your pocket: offline maps, guidance and safety alerts.
Distance55.28 km
Elevation gain3038 m
Elevation loss2475 m
Estimated time16 h 10 min
Altitude maximum849 m
Altitude minimum77 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
55.28 km loop hiking starting from Horta.
This hike includes 10 significant climbs. With a total elevation gain of 1308 m across 15.05 km, with an average slope of 8.7%.
- Climb 1 (at km 2.41 km): +237 m over 1.74 km, average slope 13.6%
- Climb 2 (at km 17.57 km): +148 m over 4.00 km, average slope 3.7%
- Climb 3 (at km 19.58 km): +48 m over 339 m, average slope 14.2%
- Climb 4 (at km 23.40 km): +76 m over 876 m, average slope 8.7%
- Climb 5 (at km 27.61 km): +117 m over 1.25 km, average slope 9.4%
- Climb 6 (at km 37.94 km): +141 m over 1.65 km, average slope 8.5%
- Climb 7 (at km 47.20 km): +304 m over 4.33 km, average slope 7.0%
- Climb 8 (at km 49.35 km): +48 m over 301 m, average slope 16.0%
- Climb 9 (at km 50.21 km): +76 m over 70 m, average slope 108.2%
- Climb 10 (at km 53.88 km): +113 m over 484 m, average slope 23.4%
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