{ 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
Distance52.43 km
Elevation gain1116 m
Elevation loss1255 m
Estimated time14 h 20 min
Altitude maximum647 m
Altitude minimum388 m
TypeLoop
DifficultyVery hard
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
Create free account
About this trail
52.43 km loop hiking starting from Heidenheim.
This hike includes 8 significant climbs. With a total elevation gain of 738 m across 15.52 km, with an average slope of 4.8%.
- Climb 1 (at km 1.75 km): +119 m over 1.69 km, average slope 7.0%
- Climb 2 (at km 8.08 km): +142 m over 2.53 km, average slope 5.6%
- Climb 3 (at km 16.85 km): +76 m over 1.45 km, average slope 5.3%
- Climb 4 (at km 19.61 km): +52 m over 592 m, average slope 8.8%
- Climb 5 (at km 24.98 km): +39 m over 970 m, average slope 4.0%
- Climb 6 (at km 37.40 km): +142 m over 4.82 km, average slope 2.9%
- Climb 7 (at km 43.11 km): +38 m over 1.66 km, average slope 2.3%
- Climb 8 (at km 50.02 km): +130 m over 1.80 km, average slope 7.2%
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