Lower valleys Loop: A Nature Immersion Between Les Allues and Saint-Martin-de-Belleville

Lower valleys Loop: A Nature Immersion Between Les Allues and Saint-Martin-de-Belleville

  • 2 Days
  • From June to September

lower valleys Loop: 2 Days of Trekking Between Les Allues and Saint-Martin-de-Belleville

Looking for an adventure in nature, at the heart of Savoie's preserved landscapes? The lower valleys Loop invites you on a two-day journey between Les Allues and Saint-Martin-de-Belleville, unveiling a wild and authentic mountain experience.

This itinerant route, alternating between spruce forests, panoramic ridges, and hidden valleys, immerses you in an atmosphere where only the sounds of nature accompany your steps. With flower-filled alpine pastures, balcony trails, and abundant yet discreet wildlife, plus a night in a mountain refuge, this hike offers a true timeless escape.

Far from the crowds, this route reconnects you with the essentials: the joy of hiking, the bond with nature, and the magic of a sunset at altitude.

Total distance: 26.55 km

Elevation gain: 1,358 m

Duration: 2 days / 1 night

Difficulty: Moderate

Best period: June to September

Waymarking: Yes

IGN Map: 35340T - Les Trois Vallées

Access to the Starting Point:

  • By car: 2h15 from Lyon, 1h20 from Chambéry
  • By public transport: Train + shuttles (information & reservations available at the Méribel Tourist Office)
Col de la Lune in Saint-Martin-de-Belleville
Col de la Lune

Day 1: Le Villard des Allues → Trait d'Union Mountain Refuge

  • Distance: 13.02 km


  • Elevation gain: 920 m


  • Estimated duration: 5h - 6h

Scenery: Alpine forests, panoramic ridges, vast open spaces

Your adventure begins at the Le Villard des Allues parking area, a charming mountain hamlet easily accessible from Méribel. After passing through the village, you will follow a forest trail, where the only sounds are birdsong and the soft crunch of branches beneath your feet.

As you gain altitude, you will reach the La Traie plateau, where two mountain refuges provide a perfect first stop with a stunning view over the valley. The ascent continues towards the Col de la Lune, a wild and unspoiled pass, before reaching the ridge of Dos du Crêt Volland. From here, your gaze is lost in endless mountain horizons, with contrasting peaks and valleys stretching before you.

Your journey then leads to the Grand Lac, followed by a final balcony descent, bringing you to the Trait d'Union Mountain Refuge, where you will spend the night in a warm and friendly atmosphere.

hiking in Méribel
Traye Mountain Refuge
Day 1: Le Villard des Allues → Trait d'Union Mountain Refuge
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La Traye Mountain Refuge in Méribel
La Traye Mountain Refuge
Pas de Cherferie
Pas de Cherferie in Méribel

Day 2: Trait d'Union Mountain Refuge → Le Villard des Allues

Distance: 12.65 km

Elevation gain: 474 m

Estimated duration: 4h - 5h

Scenery: Alpine ridges, hidden valleys, balcony trails

After a restful night under the stars, the trek continues towards Pas de Cherferie, where a final breathtaking panorama awaits before the descent. The trail then winds along a balcony path above Le Raffort, offering unobstructed views over the valleys and villages below.

You will continue towards Chandon and the Chapelle Saint Claude, a historic mountain landmark. Passing through a final stretch of shaded forest, you will arrive back at Le Villard des Allues, completing your two-day journey through the lower valleys.

Day 2: Trait d'Union Mountain Refuge → Le Villard des Allues
Distance -- km
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Pas de Cherferie in Méribel
Pas de Cherferie

Why Choose This Itinerary?

A loop route, eliminating the need for a return transfer

Diverse landscapes: deep forests, open ridges, and lush alpine pastures

Rich alpine wildlife: chamois, deer, marmots, and golden eagles

An authentic mountain refuge, perfect for a night close to nature

Tips for a Successful Hike

  • Book in advance: Trait d'Union Mountain Refuge is small and intimate, so early reservations are recommended.

Gear up properly: Wear suitable hiking shoes, technical clothing, and bring a light sleeping bag for the night at the refuge.

Pack water and snacks: While the refuge provides meals, energy snacks and a filtered water bottle can be useful.

Check the weather: Mountain conditions can change quickly, so always stay informed.

Respect nature: Leave no trace and observe wildlife from a distance.

Les 3 Vallées

The Most Beautiful Treks
of Les 3 Vallées

Discover the exceptional routes of Les 3 Vallées through unforgettable treks. Whether you're seeking a sporting challenge or a gentle immersion in nature, each route takes you deep into wild and preserved landscapes. Panoramic ridges, hidden valleys, nights in mountain refuges… Experience the great outdoors and let yourself be carried away by the beauty of the Alpine peaks.