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Routes
Running trails & routes
France
Auvergne Rhône Alpes
Chambéry
Bellecombe-En-Bauges

Trélod Loop Trail

Hard

4.5

(4)

110

runners

Trélod Loop Trail

04:12

20.0km

1,330m

Running

This difficult 12.4-mile Mont Trélod loop in the Massif des Bauges offers panoramic views and challenging terrain for experienced trail runn

Last updated: February 26, 2026

Tips

Includes segments that may be dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 5.07 km for 4.31 km

After 16.4 km for 442 m

Waypoints

A

Start point

Get Directions

1

3.82 km

Dent des Portes

Highlight • Natural Monument

It is a superb summit, at an altitude of 1,932 meters. The panorama is exceptional! We have a view of Mont Blanc, Trélod, and the other great summits of the Bauges. It's really worth the detour !

Translated by Google •

Tip by

2

6.98 km

Mont Trélod

Highlight • Summit

Mont Trélod rises to 2,181 meters above sea level. It is the fourth highest summit of the Bauges (after Arcalod, Pointe de la Sambuy and Pécloz). From the top, there is a magnificent panorama of Mont Blanc and the rest of the Bauges.

Translated by Google •

Tip by

3

15.5 km

Refuge de la Combe

Highlight • Mountain Hut

It is a very pretty refuge, located at an altitude of 1,572 meters. The owners, Marie and Stéphane, produce their own organic cheese on site. You can taste them, in addition to other Savoyard specialties. It is also possible to spend the night at the refuge.

Translated by Google •

Tip by

4

18.2 km

Les Ailes du Nant

Highlight • Mountain Hut

It is a super nice alpine refuge at an altitude of 1350 meters, where you can eat and spend the night. The keepers raise around sixty goats, and you can taste tommes, seracs, and milk jams made on site. Delicious !

Translated by Google •

Tip by

5

18.8 km

Col de Bornette

Highlight • Mountain Pass

It is a pretty mountain pass, 1,304 meters above sea level.

Translated by Google •

Tip by

B

20.0 km

End point

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Way Types & Surfaces

Way Types

6.66 km

4.72 km

4.38 km

3.90 km

200 m

152 m

Surfaces

13.0 km

3.07 km

2.77 km

1.16 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,130 m)

Lowest point (1,170 m)

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Weather

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Saturday 16 May

15°C

-1°C

0 %

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Max wind speed: 3.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the Mont Trélod loop for trail running?

This loop is categorized as difficult for trail running. While komoot lists it for jogging, the demanding terrain, significant elevation gain of over 1,300 meters, steep climbs, and rocky sections make it a strenuous endeavor best suited for experienced trail runners in good physical condition. It's not suitable for casual jogging.

What is the terrain like on the Mont Trélod loop?

The terrain is varied and often demanding. You'll encounter paths through forests and alpine meadows, but also significant rocky sections, some requiring the use of hands for stability. Portions are steep and stony, and there's a notable "passage aérien" (airy section) leading to the summit, as well as a path along a rock face.

What are the main viewpoints and landmarks along the Mont Trélod loop?

The 2,181-meter summit of Mont Trélod offers exceptional 360-degree panoramic views, including iconic peaks like Mont Blanc, the Bornes, Aravis, Belledonne, and Vanoise massifs on clear days. Other notable points include Dent des Portes and the summit cross installed in 1937. You'll also pass by Col de Bornette.

What kind of flora and fauna can I expect to see on the trail?

As the trail lies within the protected Parc Naturel Régional du Massif des Bauges, you can experience a rich ecosystem. Expect diverse flora, including rare orchids and gentians, especially in the alpine meadows. Keep an eye out for wildlife such as chamois, particularly in higher, quieter sections.

Where can I park to access the Mont Trélod trail?

Specific parking information for the Mont Trélod trailhead is not detailed in the provided sources. However, for trails of this nature in the Massif des Bauges, trailheads typically have designated parking areas, often small. It's advisable to check local maps or resources for the most precise parking locations before your visit, especially during peak season.

What is the best time of year to visit Mont Trélod?

The recommended season for this trail is generally from June to October. During this period, conditions are typically most favorable, with less risk of snow and ice, making the challenging terrain more accessible. Outside of these months, especially in winter, there can be avalanche risk and wet waterfall sections, making the trail significantly more hazardous.

Are dogs allowed on the Mont Trélod trail?

No, dogs are strictly prohibited on this trail. As the route is located within the Parc Naturel Régional du Massif des Bauges, which is a protected natural park, regulations are in place to preserve the local wildlife and ecosystem.

Do I need a permit or pay an entrance fee for the Mont Trélod loop?

While the Mont Trélod loop is within the Parc Naturel Régional du Massif des Bauges, there are typically no specific permits or entrance fees required for hiking or trail running on the general trails within the park. However, it's always good practice to respect park regulations regarding wildlife, waste, and trail etiquette.

Does the Mont Trélod loop intersect with other trails?

Yes, the route intersects with several other trails. You will find sections of the Mont Trélod trail itself, as well as parts of the Montagne du Charbon depuis Montgellaz, the GR 96, Pas de la Combe, and Sentier du Char.

Are there any huts or refuges along the Mont Trélod loop?

Yes, there are a couple of huts along the route. You will pass by the Refuge de la Combe and Les Ailes du Nant. These can offer a place for a break or shelter, but it's always wise to check their operating status and services beforehand if you plan to rely on them.

What should I bring for a trail run on Mont Trélod?

Given the trail's difficult rating and varied terrain, essential gear includes sturdy trail running shoes with good grip, sufficient water and snacks, appropriate layers of clothing for changing mountain weather, a map or GPS device (like komoot's app), and a first-aid kit. Trekking poles can be very helpful for stability on steep and rocky sections.

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