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Routes
Running trails & routes
Switzerland
Vaud
District d'Aigle
Ormont-Dessous

Lac Lioson Loop Trail

Moderate

7

runners

Lac Lioson Loop Trail

00:36

3.74km

220m

Running

This moderate 2.3-mile (3.7 km) jogging loop around Lac Lioson offers emerald lake views and 728 feet (222 metres) of elevation gain.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

1.28 km

Lac Lioson

Highlight • Lake

At Lac Lioson at 1848m you can plan a wonderful stop if you want to visit Pic Chaussy at 2351m. The color of the lake is simply wonderful when the sun is shining.

Translated by Google •

Tip by

2

1.73 km

View of Lac Lioson

Highlight • Viewpoint

This vantage point on the lake shore is a fantastic place to capture the light reflecting off the mountains and trees on the lake's surface. Make sure you have your camera with you, because you'll want to capture this moment during your run!

Translated by Google •

Tip by

B

3.74 km

End point

Parking

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Way Types & Surfaces

Way Types

2.47 km

1.18 km

< 100 m

Surfaces

1.25 km

1.24 km

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Elevation

Elevation

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

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Weather

Powered by Foreca

Sunday 10 May

9°C

3°C

77 %

Additional weather tips

Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to start the Lac Lioson loop run?

The trail typically starts from Lioson d'en Bas. While specific parking details aren't provided, it's common for trails in this area to have designated parking near the starting point. Be aware that the direct route to Lac Lioson from a car park can involve a steep uphill section.

Is there public transport access to the trailhead?

The research does not explicitly mention public transport options to Lioson d'en Bas. It's advisable to check local bus schedules or transportation services for the Les Mosses area, which is nearby.

Is the Lac Lioson loop trail dog-friendly?

The trail is generally considered suitable for a wide audience, and many alpine trails welcome dogs. However, given that parts of the route cross open pastures, it's crucial to keep dogs on a leash, especially around livestock. Always ensure your dog is well-behaved and pick up after them.

What is the best time of year to run the Lac Lioson loop?

The trail is best enjoyed during warmer months when the path is clear of snow and ice. This allows you to fully appreciate the emerald-green lake and surrounding alpine scenery. In winter, the lake is known for ice diving, suggesting different conditions. Always check the weather forecast before heading out.

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

There is no mention of permits or entrance fees required to access the Lac Lioson loop trail itself. It is generally open to the public.

What is the terrain like on the Lac Lioson loop?

The path initially features asphalt but quickly transitions to a track. You'll encounter sections that can be steep and lead over open pastures. While generally well-developed, some parts require sure-footedness. The trail directly around Lac Lioson is described as easily accessible.

Is this running loop suitable for beginners?

Komoot rates this trail as 'moderate' for jogging. While the overall distance is manageable, the 222m elevation gain includes some steep sections. Runners with a reasonable fitness level should find it suitable, but beginners might find the uphill parts challenging. It's a good option for those looking to progress beyond flat runs.

What natural features or landmarks will I see along the route?

The highlight of the route is undoubtedly Lac Lioson, often called the 'pearl of the Alpine lakes' due to its magnificent emerald-green color. You'll also encounter a View of Lac Lioson, offering panoramic mountain reflections. The trail passes through charming alpine landscapes, forests, and pastures, with opportunities to see wildflowers.

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

Yes, at Lac Lioson itself, there is a cozy chalet and restaurant. This spot sometimes includes a mini-farm with various animals, making it a pleasant place to stop. Along the route, you might also find the Lioson d'en Bas cheese dairy.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Chemin du Lioson and the Chemin du Carroz.

What is a good strategy for tackling the steep sections of the trail?

The initial ascent from the car park to Lac Lioson can be quite steep. A good strategy is to start at a comfortable pace, conserving energy for these uphill portions. Don't hesitate to power hike or walk the steepest parts to maintain your overall enjoyment and energy for the rest of the loop, especially the more accessible section around the lake.

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