{ 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
Distance18.06 km
Elevation gain1031 m
Elevation loss1150 m
Estimated time6 h
Altitude maximum470 m
Altitude minimum122 m
TypeLoop
DifficultyHard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
18.06 km loop hiking starting from Marsia.
This hike includes 9 significant climbs. With a total elevation gain of 923 m across 8.82 km, with an average slope of 10.5%.
- Climb 1 (at km 735 m): +41 m over 624 m, average slope 6.6%
- Climb 2 (at km 3.92 km): +195 m over 2.04 km, average slope 9.5%
- Climb 3 (at km 5.50 km): +34 m over 411 m, average slope 8.3%
- Climb 4 (at km 8.68 km): +42 m over 425 m, average slope 9.9%
- Climb 5 (at km 11.53 km): +191 m over 1.42 km, average slope 13.4%
- Climb 6 (at km 17.20 km): +41 m over 543 m, average slope 7.6%
- Climb 7 (at km 26.97 km): +62 m over 913 m, average slope 6.8%
- Climb 8 (at km 32.59 km): +273 m over 1.99 km, average slope 13.7%
- Climb 9 (at km 35.37 km): +44 m over 447 m, average slope 9.8%
-
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