Lac de l'Entonnoir, a region in the Jura Mountains of France, is characterized by its unique karst landscape and diverse natural environments. The area features a mosaic of the lake itself, watercourses, marshes, peat bogs, and surrounding forests, all contributing to varied terrain suitable for outdoor pursuits. This dynamic environment supports several sports like hiking, touring cycling, road cycling, mountain biking, and more, offering a range of experiences for outdoor enthusiasts. Its ecological significance as a Sensitive Natural Area further…
120
Routes
4.3
(343)
Average rating
2612
People visited

4.6
(83)
487
hikers
6.69km
01:59
190m
200m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.1
(10)
29
hikers
19.6km
05:35
440m
440m
Hard hike. Very 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.

4.6
(8)
63
hikers
11.8km
03:23
280m
280m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.0
(1)
3
riders
123km
10:19
2,160m
2,160m
Hard gravel ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

3.0
(1)
15
riders
124km
08:23
2,010m
2,010m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

3.0
(1)
4
riders
17.1km
01:29
310m
310m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
1
riders
19.0km
01:27
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.4
(34)
176
riders
30.6km
01:49
260m
260m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

4.7
(3)
10
riders
32.8km
02:41
500m
500m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

4.7
(3)
15
riders
46.6km
03:39
580m
580m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.0
(3)
5
riders
23km
01:26
180m
180m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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5.0
(1)
33
riders
72.9km
04:33
760m
760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
16
riders
21.2km
01:22
140m
140m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

1
riders
70.3km
04:51
680m
680m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

17
riders
41.6km
02:36
420m
420m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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27
riders
71.6km
03:06
590m
590m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

40
riders
46.3km
02:11
560m
560m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

21
riders
40.3km
02:01
640m
650m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
36
riders
57.1km
02:42
700m
700m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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11
runners
14.4km
01:30
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
runners
9.43km
00:58
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
runners
9.38km
01:00
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6
runners
10.4km
01:19
280m
280m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Lac de l'Entonnoir, also known as Lac de Bouverans, is a lake in the Jura Mountains of France. It is a Sensitive Natural Area known for its unique karst phenomenon, where it can partially drain and refill, and its significant biological diversity.
The Lac de l'Entonnoir region offers a variety of outdoor activities, including hiking, touring cycling, road cycling, mountain biking, gravel biking, and jogging. The area features diverse landscapes such as the lake, marshes, peat bogs, and forests.
Yes, Lac de l'Entonnoir offers family-friendly hiking options. A 2 km (1.2 miles) pedagogical path along the lake's shores, partly on stilts, is designed for close-up observation of aquatic life. For more options, consult the Family-friendly hikes around Lac de l'Entonnoir guide.
Popular hiking routes include a 6-mile (9.7 km) loop around the Étang de la Rivière-Drugeon from Bouverans and a 5-mile (8.0 km) loop through the Tourbières de Frasne, which features a boardwalk. A longer 12.7-mile (20.4 km) loop also circles the Étang de la Rivière-Drugeon from Frasne. More details are available in the Hiking around Lac de l'Entonnoir guide.
Yes, the Lac de l'Entonnoir region provides various cycling opportunities, including touring, road, and mountain biking. The 'Jurassic Vélo Tour' passes by the lake, offering electric bike rides through calm landscapes. Explore options in the Cycling around Lac de l'Entonnoir guide.
The area is characterized by the lake, marshes, peat bogs, and forests. A wildlife observatory and a lookout point at Châtel Véron offer views of the lake, Varot marsh, peat bogs, and the Drugeon river. The lake's unique karst phenomenon allows it to partially drain and refill.
Lac de l'Entonnoir offers distinct experiences throughout the year. In winter, the lake can freeze over, transforming into a natural ice rink when conditions permit. Other seasons are suitable for hiking and cycling, with the landscape changing with the flora and fauna.
Lac de l'Entonnoir is a popular destination on komoot, with more than 26,000 visitors having shared their experiences. Routes in the region have an average rating of 4.49 out of 5 stars, based on over 2,500 ratings.
Yes, the region features trails with gentle inclines, making them accessible for various fitness levels. The 2 km (1.2 miles) pedagogical path is an easy option. For more choices, refer to the Easy hikes around Lac de l'Entonnoir guide.
Komoot offers several guides for Lac de l'Entonnoir, covering various activities. These include Hiking around Lac de l'Entonnoir, Cycling around Lac de l'Entonnoir, and MTB Trails around Lac de l'Entonnoir, among others.
Information regarding trails accessible via public transport is available. You can find specific routes and details in the Hikes from bus stations around Lac de l'Entonnoir guide.
Information about Lac de l'Entonnoir can be found on the official regional tourism website: montagnes-du-jura.fr.

