{ 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.
Distance101.02 km
Elevation gain7235 m
Elevation loss5960 m
Estimated time35 h 30 min
Altitude maximum1920 m
Altitude minimum163 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
101.02 km loop hiking starting from Saint-Jean-Pied-de-Port.
This hike includes 14 significant climbs. With a total elevation gain of 5145 m across 35.79 km, with an average slope of 14.4%.
- Climb 1 (at km 2.19 km): +90 m over 1.57 km, average slope 5.7%
- Climb 2 (at km 7.51 km): +387 m over 3.28 km, average slope 11.8%
- Climb 3 (at km 17.67 km): +541 m over 4.20 km, average slope 12.9%
- Climb 4 (at km 26.19 km): +758 m over 4.58 km, average slope 16.5%
- Climb 5 (at km 34.60 km): +442 m over 3.64 km, average slope 12.2%
- Climb 6 (at km 38.27 km): +183 m over 1.38 km, average slope 13.3%
- Climb 7 (at km 46.57 km): +45 m over 578 m, average slope 7.8%
- Climb 8 (at km 48.51 km): +94 m over 603 m, average slope 15.6%
- Climb 9 (at km 58.91 km): +566 m over 2.40 km, average slope 23.6%
- Climb 10 (at km 66.73 km): +502 m over 2.88 km, average slope 17.4%
- Climb 11 (at km 78.46 km): +116 m over 1.19 km, average slope 9.8%
- Climb 12 (at km 87.62 km): +975 m over 5.63 km, average slope 17.3%
- Climb 13 (at km 94.02 km): +299 m over 2.77 km, average slope 10.8%
- Climb 14 (at km 96.54 km): +147 m over 1.11 km, average slope 13.3%
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