Circular route around the Rochers de la Bade and Colombier d’Aillon

The peaks of the Baujus often offer varied routes: the Colombier d’Aillon can be climbed via multiple faces. This circular route is slightly more challenging than the classic routes, as it involves following the ridge of the Rochers de la Bade, which requires effort and concentration: the descent to the Col de la Cochette can be exposed and physically demanding, and is best undertaken in dry weather.

Details

n°34976838
Creation:
Last update:
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  • Walking
    Activity: Walking
  • ↔
    Distance: 9.50 mi
  • ◔
    Duration according to the author: 10 hrs 
  • ▲
    Difficulty: Very difficult

  • ⚐
    Back to start: Yes
  • ↗
    Ascent: + 4,409 ft
  • ↘
    Descent: - 4,380 ft

  • ▲
    Highest point: 6,703 ft
  • ▼
    Lowest point: 2,979 ft

Photos

Description of the walk

From Aillon-le-Jeune, which can be reached via the Col des Prés from Chambéry or via Le Châtelard from within the massif, head towards the resort and stop at the second bend at the Crédibert car park (start of a botanical trail).

(S/E) Take the path heading north-west to the hamlet of Crédibert. At the entrance to the hamlet, head up the botanical trail on the right, which rises above the car park. When the botanical trail branches off to the right at the top, continue along the path that winds its way up through the forest to the Chalet des Fontaines

(1) After a flat section, resume the climb, ignoring a path branching off to the left towards Aillon-le-Vieux, and continue uphill to reach the ridge of the Montagne de Motzon. Climb up its eastern slope. At the various junctions, take the path on the left which stays closest to the ridge until you reach the start of the Rochers de la Bade trail.

(2) Ignore the path leading to the Col de la Cochette and head left up towards the ridge, where steeper sections alternate with gentler ones. The path can sometimes become indistinct: follow the blue markings closely along the ridge, as the slopes can be steep.

You’ll gradually emerge from the forest, alternating between grassy slopes and rocky sections. You’ll sometimes need to use your hands, but it’s nothing too difficult. The most exposed section of the ridge is climbed on its western flank. This brings you to the summit, which is rather rugged, facing the Colombier.

(3) The start of the descent towards the Col de la Cochette is mainly grassy, but the path—clearly marked in blue and yellow—soon alternates between following the line of the exposed ridge and hurtling down steep slopes alongside a rocky outcrop. You’ll often need to use your hands and hold on to rocks or trees.
Places to rest are quite rare as the descent is physically demanding, with even a few short climbs. It is only as you approach the Col de la Cochette that the terrain becomes noticeably easier, leading to the foot of the Colombier.

(4) At the pass, take the path directly opposite, which climbs steeply but without difficulty to the summit.

(5) For a change, descend via the west-facing path, which leads to mountain pastures near the Col du Colombier, where it veers left to descend to the Chalet de Rossane.

(6) Walk level across towards the Col de la Cochette.

(4) Descend the eastern-facing pastoral road towards Aillon, cut across the first wide bend and head down the track through the forest. Follow the red and yellowGRP® markings, which take you along forest tracks cutting across the hairpin bends of the main track, until you reach the junction at the Bois de Saint-Bruno.

(7) Continue down the forest tracks, which wind in wide bends, until you reach the tarmac forest road at Le Muret.

(8) Turn right onto it. It continues as a forest track that climbs slightly for a short while.
After reaching a high point, the track descends slightly: after 200 m, turn left onto the signposted path which plunges into the forest, crosses to the right with a few muddy sections, then descends to cross the Ruisseau du Couvent.
Leave the signposted path, which stays on the left bank, and head back up the opposite side via a track leading to the hamlet of Les Folliet.

(9) From there, you can head uphill to stay in the forest and pass above La Mense before descending towards the starting point.
It is also possible to avoid this climb by following a short stretch of tarmac road (GPS track): head down the road leading to Les Folliet. It curves back towards Le Couvent. Turn right towards La Chartreuse.

(10) Walk down the road to La Correrie and its chapel.

(11) At the junction, take the marked grassy path on the right, running parallel to the road, which leads pleasantly to the foot of the Mense housing estate.

(12) Follow Rue de la Chapelle, which is on level ground, to the start of the Via Ferrata.

(13) Continue straight on and head downhill to join the D 32A, Route de la Combe, then take the secured path alongside the road which leads directly to the car park (S/E).

Waypoints

  1. S/E : mi 0 - alt. 2,982 ft - Crévibert
  2. 1 : mi 0.37 - alt. 3,399 ft - Chalet des Fontaines
  3. 2 : mi 1.02 - alt. 4,262 ft - GR 96 junction – Rochers de la Bade
  4. 3 : mi 2.09 - alt. 5,997 ft - Rochers de la Bade – summit
  5. 4 : mi 2.8 - alt. 5,587 ft - Junction of the circular route towards the Col du Colombier - Col de la Cochette
  6. 5 : mi 3.35 - alt. 6,703 ft - Mont Colombier - Mont Colombier
  7. 6 : mi 3.89 - alt. 5,722 ft - Chalets de Rossane
  8. 7 : mi 5.22 - alt. 4,606 ft - Bois de St Bruno junction
  9. 8 : mi 6.01 - alt. 3,881 ft - Muret forest track
  10. 9 : mi 7.27 - alt. 3,622 ft - Les Foliets
  11. 10 : mi 7.94 - alt. 3,350 ft - The Chartreuse d’Aillon
  12. 11 : mi 8.38 - alt. 3,136 ft - La Correrie – Chapel
  13. 12 : mi 8.71 - alt. 3,107 ft - La Mense
  14. 13 : mi 8.96 - alt. 3,084 ft - Via Ferrata start point
  15. S/E : mi 9.5 - alt. 2,982 ft - Crévibert

Notes

The route is fairly well signposted throughout. The ascent to the Rochers de la Bade is signposted in blue, whilst the descent is signposted in blue and yellow. The long descent through the Bois de St Bruno follows theGRP® of the Massif des Bauges, orGR® 96.

The Rochers de la Bade are not suitable for everyone: avoid taking children or those prone to vertigo there, and avoid very damp weather. The difficulty rating relates to the descent from the Rochers de la Bade to the Col de la Cochette.

It is, of course, possible to shorten the route by not climbing up to Le Colombier and descending directly from the Col de la Cochette: you save a good 300 metres in elevation gain but miss out on the sweeping views.

This route passes through a protected area, which may be subject to special regulations:

Worth a visit

There are lovely views over the interior of the Bauges from the Rochers de la Bade and, above all, from the Colombier, where the view stretches across a large part of the Alps.

In spring, the area’s flora is particularly abundant.
As the Colombier mountain pasture is occupied by a herd of goats, wildlife is less visible there.

Always be cautious and plan ahead when you're outdoors. Visorando and the author of this route cannot be held responsible for any accidents occurring on this route.

The GR® and PR® markings are the intellectual property of the Fédération Française de Randonnée Pédestre.

Reviews and comments

4.7 / 5
Based on 1 review

Reliability of the description
5 / 5
Ease of following the route
4 / 5
Route interest
5 / 5
Milio
Milio

Overall rating : 4.7 / 5

Date of your route : Sep 29, 2026
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★☆ Good
Route interest : ★★★★★ Very good
Very busy route : Yes

The climb up to the Rochers de la Bade is challenging: it’s a steep, long climb. The blue trail is hard to follow for those with poor eyesight like me, but it’s not dangerous. The descent to point no. 4 is steep; you’ll need to use your hands. Finally, the climb up to Le Colombier is quite nice.

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