{ 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
Distance54.00 km
Elevation gain3656 m
Elevation loss1524 m
Estimated time18 h 40 min
Altitude maximum3032 m
Altitude minimum899 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
54.00 km loop hiking starting from Dave Lee Detention Dam.
This hike includes 5 significant climbs. With a total elevation gain of 2613 m across 33.06 km, with an average slope of 7.9%.
- Climb 1 (at km 21.35 km): +843 m over 19.78 km, average slope 4.3%
- Climb 2 (at km 25.46 km): +295 m over 1.69 km, average slope 17.5%
- Climb 3 (at km 37.38 km): +1081 m over 7.04 km, average slope 15.4%
- Climb 4 (at km 50.37 km): +241 m over 2.69 km, average slope 9.0%
- Climb 5 (at km 54.03 km): +153 m over 1.85 km, average slope 8.3%
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