4.6
(433)
3,056
hikers
73
hikes
Hiking around Lac de l'Entonnoir offers a variety of trails through the region's natural landscape. The area is characterized by its namesake lake, surrounding forests, and notable peat bogs, providing diverse environments for outdoor activities. Trails often feature gentle elevation changes, making them accessible for various fitness levels. The terrain primarily consists of well-maintained paths suitable for walking and hiking.
Last updated: June 25, 2026
5.0
(1)
5
hikers
9.69km
02:33
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(39)
289
hikers
8.00km
02:02
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3
hikers
4.19km
01:05
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
7
hikers
10.3km
02:38
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
7
hikers
20.5km
05:22
150m
150m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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The Frasne peat bog site is classified as a regional nature reserve. It extends over more than 192 hectares. This unique natural environment can be discovered by walking along a landscaped path covered with wooden slats. This offers the double advantage of discovering both the bog of the marshes and the wooded bog, and of preserving this fragile site.
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This small pond is a real haven of peace, next to an equally peaceful town. It is an ideal place to stop, refuel and contemplate the reflections of clouds or trees in the water. Ornithology enthusiasts, get your cameras!
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Here there is an information panel that provides information on the ecosystem of the marsh. There are also superb views of the vegetation, ideal for nature lovers. It is a landscape that constantly changes with the seasons and invites you to return.
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Picturesque lake directly at the village with countless water lilies.
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There are over 60 hiking trails in the Lac de l'Entonnoir region. These range from easy walks to more challenging routes, offering diverse options for all skill levels.
Yes, the region offers many easy trails suitable for beginners. There are 24 easy routes, often featuring gentle elevation changes and well-maintained paths. A good option is the Frasne Peat Bogs Boardwalk loop from Réserve naturelle des tourbières de Frasne-Bouverans, which is 3.3 km long and takes about 1 hour to complete.
The terrain around Lac de l'Entonnoir is characterized by its namesake lake, surrounding forests, and unique peat bogs. Trails primarily consist of well-maintained paths, with some routes featuring boardwalk sections through the peat bog ecosystems. Elevation changes are generally gentle.
Yes, many of the trails in the region are circular, allowing you to start and end at the same point. For example, the Hiking loop from Frasne is a moderate 7.9 km circular route.
The region is enjoyable for hiking throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, especially with the changing foliage. Summer is also popular, though some trails might be busier. Winter hiking is possible, but conditions can vary, so check local weather and trail reports.
Many trails are suitable for families, especially the easier routes with gentle gradients and well-maintained surfaces. The unique peat bog boardwalks can be particularly engaging for children. Look for routes marked as 'easy' for the most family-friendly options.
Generally, dogs are welcome on trails in the Lac de l'Entonnoir region. However, it's always advisable to keep them on a leash, especially in nature reserve areas like the peat bogs, to protect local wildlife and ensure a pleasant experience for all hikers. Please check specific trail regulations if posted.
For those seeking a longer and more challenging experience, the Étang de la Rivière-Drugeon loop from Frasne is a difficult 20.4 km trail that typically takes over 5 hours to complete, offering varied terrain around the lake.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 400 reviews. Hikers often praise the peaceful atmosphere, the unique natural beauty of the peat bogs, and the well-maintained paths that make exploring the diverse landscape enjoyable.
The primary natural features are Lac de l'Entonnoir itself, the surrounding forests, and the notable peat bogs, which are unique ecosystems. The Frasne Peat Bogs Boardwalk loop from Frasne offers a direct experience of these fascinating wetlands.
While specific public transport routes directly to all trailheads may be limited, the nearby towns of Frasne and Bouverans often serve as starting points for many routes, such as the Étang de la Rivière-Drugeon loop from Bouverans. It is recommended to check local bus or train schedules for connections to these towns.
Parking is generally available in or near the villages that serve as trailheads, such as Frasne and Bouverans. Many routes start from designated parking areas within these communities, or at specific points near the lake or peat bog reserves.


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