Trail running in Alpe d'Huez: 5 mountain trails in the French Alps
Located in the French Alps, Alpe d’Huez is a premier destination for trail running, offering a unique combination of alpine meadows, mountain lakes, forests and breathtaking panoramic summits.
Thanks to the area’s lift network, many trailheads are easily accessible, allowing runners of all abilities to explore the spectacular landscapes of the Grandes Rousses Massif and the Oisans region.
From scenic beginner-friendly loops to the challenging ascent of Pic Blanc at 3,330 m, discover five marked trail running routes that showcase some of the most beautiful mountain scenery in the French Alps.
1. Signal Trail – A scenic loop above Alpe d'Huez
The Signal Trail is an 8.5 km loop starting from the Grandes Rousses area at approximately 1,870 metres above sea level.
With moderate elevation gain, it is ideal for discovering trail running in the mountains while enjoying stunning panoramic views over the surrounding Alpine peaks. Its relatively short distance makes it perfect for a morning run, altitude training or a first trail running experience in Alpe d’Huez.
2. Signal de l'Homme Trail – Trail running above Auris-en-Oisans
Starting from Auris-en-Oisans, the Signal de l’Homme Trail is a 9.5 km circular route around the summit of Signal de l’Homme at approximately 2,180 metres.
The trail crosses alpine meadows and open mountain terrain, offering spectacular views across the Oisans mountains. With 280 metres of elevation gain, it is suitable for runners who already have some experience on mountain trails.
3. Pic Blanc Trail – The ultimate alpine challenge
The Pic Blanc Trail is the most demanding route in Alpe d’Huez.
Starting from the Grandes Rousses area, it climbs all the way to the summit of Pic Blanc (3,330 m), one of the highest accessible viewpoints in the French Alps.
The route covers 10.4 km with an impressive 1,463 metres of elevation gain, making it suitable only for experienced trail runners accustomed to steep climbs, technical terrain and high altitude.
From the summit, runners are rewarded with breathtaking views over the surrounding Alpine ranges, including La Meije, the Aiguilles d’Arves and, on clear days, Mont Blanc.
4. Eau d'Olle Trail – Through forests and alpine meadows
The Eau d’Olle Trail is a 15.6 km loop starting from either Oz 3300 or Vaujany.
This varied route combines forest paths, alpine pastures and scenic viewpoints overlooking the Eau d’Olle Valley. With 1,080 metres of elevation gain, it provides an excellent challenge for runners looking for a longer mountain trail.
5. Lakes Trail – Discover the high-altitude lakes in Alpe d'Huez
The Lakes Trail is the longest marked trail in Alpe d’Huez.
Covering 19.6 km with 1,120 metres of elevation gain, this spectacular loop starts from Alpette or the Grandes Rousses area and takes runners through the famous high-altitude lakes of the Grandes Rousses Massif.
Along the way, you’ll discover some of the area’s most beautiful alpine lakes, including Lake Besson, Lake Carrelet, Lake Faucille, Black Lake (Lac Noir) and White Lake (Lac Blanc), surrounded by rocky peaks, alpine meadows and exceptional mountain scenery.
Which trail should beginners choose in Alpe d’Huez?
The Signal Trail is one of the most accessible routes for discovering mountain trail running. Its moderate distance and elevation gain make it a good choice for regular runners looking to experience running at altitude for the first time.
Do I need a pass to access the trail routes?
Access to the trails is free. However, a pedestrian lift pass is required to use the ski lifts and reach certain high-altitude trailheads.
What equipment do I need for trail running?
For a safe and comfortable trail run, wear shoes with good grip and breathable technical clothing. Carry water, energy snacks, a waterproof jacket and sun protection. In the mountains, a GPS watch, route map or navigation app can also be useful.
How should I start trail running?
Begin with a short route and moderate elevation gain. Maintain a steady pace, alternate between walking and running on steep climbs, and allow your body to adapt gradually to uneven terrain and running at altitude.
