{ 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.
Distance42.50 km
Elevation gain3544 m
Elevation loss3545 m
Estimated time17 h 50 min
Altitude maximum2568 m
Altitude minimum438 m
TypeLoop
DifficultyVery hard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
42.50 km loop hiking starting from Airolo.
This hike includes 9 significant climbs. With a total elevation gain of 3662 m across 25.38 km, with an average slope of 14.4%.
- Climb 1 (at km 4.72 km): +266 m over 2.43 km, average slope 11.0%
- Climb 2 (at km 6.02 km): +30 m over 131 m, average slope 22.9%
- Climb 3 (at km 23.64 km): +1456 m over 10.11 km, average slope 14.4%
- Climb 4 (at km 25.65 km): +106 m over 607 m, average slope 17.5%
- Climb 5 (at km 36.34 km): +103 m over 950 m, average slope 10.8%
- Climb 6 (at km 48.42 km): +586 m over 3.79 km, average slope 15.5%
- Climb 7 (at km 59.16 km): +958 m over 6.30 km, average slope 15.2%
- Climb 8 (at km 78.81 km): +62 m over 405 m, average slope 15.3%
- Climb 9 (at km 80.11 km): +95 m over 667 m, average slope 14.3%
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