4.5
(3311)
26,501
hikers
186
hikes
Hiking around Lac de Bonlieu offers diverse natural features in the Jura Mountains, situated at an altitude of 791 meters. The region is characterized by a glacial lake surrounded by cliffs, dense forests, meadows, and peat bogs. This varied topography, including its connection to the Hérisson River and its famous cascades, provides a rich environment for outdoor activities.
Last updated: June 25, 2026
4.3
(3)
13
hikers
8.38km
02:18
130m
130m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.8
(12)
36
hikers
10.7km
03:02
220m
220m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Sign up for free
4.8
(5)
31
hikers
10.9km
03:18
240m
240m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
17
hikers
25.8km
07:48
670m
670m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
3.3
(3)
6
hikers
7.89km
02:14
150m
150m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
A superb hike with beautiful views of the seven waterfalls. It's quite crowded, so for a quieter return, you can take the GR 559 forest path back, which doesn't follow the water but is also magnificent in autumn!
0
0
Self-service refreshment stop on the way to the waterfalls.
7
0
Small viewing platform with a view of the Le Grand Saut waterfall.
2
0
A waterfall with a larger pool and a smaller cascade in a beautiful setting. In front of it is a small stone lynx statue.
6
0
Waterfall at the ruins of a former mill.
7
0
Larger waterfall Cascade Saut De La Forge with grotto and views directly onto the waterfall, as well as from above onto the water cascading down over smaller cascades.
7
0
Beautiful view near a crossroads of a small waterfall with cascades.
7
0
Path along the Le Hérisson stream with several smaller cascades.
7
0
There are nearly 200 hiking trails around Lac de Bonlieu. These routes offer diverse experiences, from easy lakeside strolls to more challenging paths with significant elevation gain, exploring the glacial lake, dense forests, and peat bogs of the Jura Mountains.
Yes, Lac de Bonlieu offers several easy and family-friendly hiking options. A popular choice is the Lake Bonlieu – Lake Bonlieu, France loop from Lac de Bonlieu, an easy 3.3 km trail that circles the lake and takes about 50 minutes to complete. This route allows hikers to enjoy the natural beauty at a relaxed pace.
For circular walks, the Lake Bonlieu – Lac de Bonlieu loop from Lac de Bonlieu is a great option. This easy 6.4 km path offers expansive views of the lake and its surrounding woodlands. Another popular choice is the Lac de Bonlieu – Lake Bonlieu loop from Bonlieu, a moderate 10.7 km trail through varied terrain.
While the region is generally welcoming to dogs, specific regulations may apply to protected areas or certain trails. It's always recommended to keep dogs on a leash to protect local wildlife and ensure a pleasant experience for all hikers. Check local signage for any restrictions.
Yes, Lac de Bonlieu is connected to the famous Cascades du Hérisson. The Hérisson River originates from Lac de Bonlieu, and its cascades are a significant natural attraction nearby, featuring 31 waterfalls and 7 major cascades. You can explore this area via routes like the Saut Girard Waterfall – The Hérisson Waterfalls loop from Bonlieu.
Beyond the lake itself, you can visit the Belvédère de la Ronde for magnificent panoramic views of Lac de Bonlieu, the surrounding forest, Pic de l'Aigle, and even Lakes Ilay and Maclu. The area is also part of the 'route des lacs jurassiens' and is close to the valley of the four lakes, offering further exploration opportunities.
The area around Lac de Bonlieu offers seasonal beauty throughout the year. Spring brings lush greenery, summer provides refreshing shade, and autumn transforms the forests with vibrant ochre and orange hues. Winter offers a bare or snow-covered landscape. Each season provides a unique hiking experience, though conditions can vary, so check local weather before your visit.
Yes, parking facilities are available in the vicinity of Lac de Bonlieu, particularly near popular trailheads and access points to the lake. Specific parking locations can often be found on detailed maps or by checking local tourist information.
The hiking routes around Lac de Bonlieu are highly rated by the komoot community, with an average score of 4.5 stars from over 3,000 reviews. Hikers often praise the serene and wild environment, the diverse landscapes of glacial origin, and the well-maintained trails that offer immersive natural beauty.
While Lac de Bonlieu is nestled in a natural setting, public transport options might be limited. It is advisable to check local bus schedules or regional transport services that connect to nearby towns like Bonlieu or larger hubs in the Jura region. Planning your journey in advance is recommended.
No, swimming is strictly prohibited in Lac de Bonlieu for ecological reasons. The lake is a protected natural environment, and these regulations help preserve its unique ecosystem and diverse flora.
Hiking around Lac de Bonlieu offers a rich variety of natural features. You'll encounter a glacial lake surrounded by dramatic cliffs, dense forests, open meadows, and unique peat bogs. The area is also known for its diverse lacustrine flora, including pondweeds, water lilies, sedges, and reeds, particularly along the western and southern shores.


Browse the best Hikes in other regions.