Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
Switzerland
Valais
Monthey
Vouvry

Grammont Trail

Hard

5.0

(3)

46

hikers

Grammont Trail

04:56

8.72km

770m

Hiking

Hike the difficult Grammont from Lac de Tanney loop, covering 5.4 miles with 2541 feet of elevation gain for panoramic views.

Last updated: February 26, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 2.69 km for 1.18 km

Waypoints

A

Start point

Parking

Get Directions

1

2.46 km

L'Alamont

Highlight • Summit

Beautiful view of the peaks Les Jumelles and Le Grammont. The direct route from the south-east from Lac de Taney to the Alamont has no waymarks as it is not an official hiking trail. However, a path is visible throughout.

Translated by Google •

Tip by

2

3.76 km

Grammont Summit (2,172 m)

Highlight • Summit

The Grammont is at 2172m and can be reached from Lac de Taney via a mountain hiking trail (red-white-red). If you are familiar with the terrain and have a head …

Translated by Google •

Tip by

3

7.84 km

Chalet du Lac de Taney

Highlight • Mountain Hut

Super nice pub with good and inexpensive food and an impressive ambience…

Translated by Google •

Tip by

B

8.72 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

4.47 km

2.54 km

883 m

824 m

Surfaces

4.07 km

2.72 km

1.92 km

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (2,120 m)

Lowest point (1,420 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Sunday 10 May

13°C

1°C

79 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

How do I get to the trailhead for the Grammont from Lac de Tanney loop?

The primary starting point is Le Flon. You can reach Le Flon by public transport (postbus) from Aigle, or by car where parking is available. From Le Flon, you can hike up to Lac de Taney (about 1 hour 15 minutes with significant elevation gain) or take a taxi directly to the lake to begin the loop.

Is the Grammont from Lac de Tanney in a loop trail suitable for beginners?

This trail is generally considered moderate to hard. It involves significant elevation gain (around 1,200 meters for the full loop) and steep sections, especially towards the summit. Good fitness, sure-footedness, and sturdy hiking shoes are essential. It's not recommended for absolute beginners.

What is the best time of year to hike this route?

The best time to undertake this hike is typically from June through October. During this period, the weather is generally more favorable, and the trail is clear of snow. Outside of these months, conditions can be challenging, especially at higher elevations.

Are dogs allowed on the trail, and are there any specific rules?

While dogs are generally welcome on Swiss hiking trails, Lac de Taney is a protected nature reserve. This means there may be specific rules regarding dogs, especially concerning wildlife and amphibian breeding grounds. It's advisable to keep dogs on a leash, particularly around the lake and in sensitive areas, to protect the local flora and fauna.

Do I need a permit or pay an entrance fee for this hike?

No, there are no specific permits or entrance fees required to hike the Grammont from Lac de Taney loop trail. However, if you are driving to Le Flon, there may be parking fees.

What kind of terrain can I expect on the way to Grammont summit?

The terrain varies. From Lac de Taney, you'll initially follow wide gravel paths through forests in long switchbacks. After leaving the forest, the path becomes steeper, maintaining its wide gravel character. The final half-hour push to the summit takes on a more alpine character, predominantly grass-covered but with steep sections and some loose rock, especially along the ridge. Good footwear and optional hiking poles are recommended.

What notable landmarks or viewpoints will I encounter on the route?

The trail offers several stunning points of interest. You'll pass the idyllic Lac de Taney, a nature reserve. As you ascend, views open up to the distinctive twin peaks of "Les Jumelles" and the Rhone Valley. The summit of Grammont Summit (2,172 m) provides a spectacular 360-degree panorama, including Lake Geneva, the Savoy, Valais, and Bernese Alps, with Mont Blanc visible on clear days. You'll also pass L'Alamont if you take the loop extension, offering new perspectives over the Rhone Valley and the Dents du Midi.

Are there any places to eat or stay near the trail?

Yes, at Lac de Taney, you'll find small chalets and restaurants, such as the Chalet du Lac de Taney, which offer a great spot for a break before or after your hike. These provide amenities and potentially accommodation options.

What wildlife might I see on this hike?

The Lac de Taney area is a protected nature reserve, known for its rich flora and as a breeding ground for amphibians. As you ascend, you might spot alpine wildflowers like alpine roses. Wildlife such as marmots and ibexes can sometimes be seen along the path, especially in the higher alpine sections.

Does this trail intersect with any other well-known paths?

Yes, the route intersects with and follows sections of several official trails. You'll find parts of the Sentier du Grammont, Chemin de Taney, Chemin de Peney, and Chemin des Prés. It also briefly touches sections of the 42-Alpine Passes Trail and 43-Alpine Passes Trail.

Is there a recommended direction to hike the loop for an easier experience?

While the trail is challenging in either direction, some hikers find that ascending directly towards Grammont and then looping back via L'Alamont offers a more consistent climb. However, the final push to the summit is steep regardless of the approach. Always be prepared for a demanding hike.

Nearby routes

Hard

4.8

1,129

Pic Chaussy — loop from Les Mosses

05:00h

11.1km

840m

Trail Reviews

Cornelius
October 8, 2025, Runde zum Alamont und Grammont

A relaxed loop from Lac de Taney over the Alamont and Grammont. Beautiful views over Lake Geneva. The weather is already beginning to form an inversion, with a fantastic view of a sea of clouds.

Translated by Google
Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy