4.4
(407)
2,589
hikers
25
hikes
Hiking around Fontenu offers diverse trails through the Jura region's natural beauty. The landscape is characterized by the prominent Lac de Chalain, the largest natural lake in the Jura, framed by limestone cliffs and surrounded by rolling hills. Hikers can expect varied terrain, from lakeside paths to elevated viewpoints offering panoramic vistas of the turquoise waters. The area provides a mix of easy and moderate routes suitable for different fitness levels across the Champagnole plateau and dense woodlands.
Last updated: May 11, 2026
4.5
(39)
392
hikers
13.5km
03:46
260m
260m
Hike the moderate 8.4-mile Tour of Lake Chalain, featuring turquoise waters, panoramic viewpoints, and diverse forests in the Jura Mountains
4.6
(93)
719
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.8
(59)
254
hikers
8.64km
02:29
200m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(17)
110
hikers
7.26km
02:03
150m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(33)
171
hikers
9.17km
02:34
180m
180m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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View from a higher hiking trail of Lac de Chalain, the largest natural lake in the Jura.
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View of Lac de Chalain from a small hiking trail.
7
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Town sign of Marigny, a beautiful little town.
7
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Imposing, centuries-old tree with a statue of the Virgin Mary near the church.
7
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Beautiful view of the lake, and afterward, we had a lovely swim in the lake. Nice bar with delicious ice cream.
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Beautiful view of Lake Chalain (Lac de Chalain)
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As the name suggests
1
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And always flash beautifully...
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Fontenu and its surroundings offer a diverse network of over 25 hiking trails. These include approximately 15 easy routes, 10 moderate paths, and a few more challenging options, catering to various fitness levels.
Yes, Fontenu has numerous easy hiking options perfect for beginners or families. Many trails follow the gentle shores of Lac de Chalain or wind through accessible woodlands. For a pleasant and relatively flat walk, consider the Turquoise waters of Lac de Chalain – Chalain Castle loop from Fontenu, which is about 3.7 miles (6 km) long.
Absolutely! The Jura region near Fontenu is known for its beautiful waterfalls. You can explore trails that lead to impressive cascades such as the Fan Waterfall, the Saut Girard Waterfall, or the famous Hérisson Waterfalls, which are a series of stunning cascades.
Many of the trails around Fontenu are designed as circular routes, allowing you to start and end at the same point without retracing your steps. A popular option offering continuous lake views is the Tour of Lake Chalain, which is a moderate 8.4-mile (13.5 km) loop.
The hiking trails around Fontenu are highly regarded by the komoot community, boasting an average rating of 4.5 stars from over 550 reviews. Hikers frequently praise the stunning turquoise waters of Lac de Chalain, the well-maintained paths, and the diverse scenery ranging from lakeside strolls to elevated forest viewpoints.
Generally, dogs are welcome on most hiking trails around Fontenu, especially if kept on a leash. It's always a good idea to check local signage, particularly in nature reserves or protected areas, to ensure compliance with specific regulations. Remember to bring water for your dog and clean up after them.
The best time to hike in Fontenu is typically from spring through autumn (April to October). During these months, the weather is generally pleasant, and the landscape is vibrant. Spring brings blooming wildflowers, while autumn offers spectacular foliage. Summer is also popular, though trails can be busier. Winter hiking is possible but requires appropriate gear for potentially snowy or icy conditions.
Yes, the area around Fontenu is renowned for its elevated viewpoints providing breathtaking panoramic vistas of Lac de Chalain's distinctive turquoise waters. The View of Lake Chalain – Turquoise waters of Lac de Chalain loop from Fontenu is a moderate trail specifically designed to showcase these elevated perspectives.
Hiking durations vary significantly depending on the trail's length and difficulty. Easy, shorter routes like the Turquoise waters of Lac de Chalain – Chalain Castle loop from Fontenu can be completed in under 2 hours. Moderate trails, such as the Chalain Lake Viewpoint – View of Lake Chalain loop from Fontenu (5.4 miles / 8.6 km), typically take around 3 hours.
Parking is generally available in and around the village of Fontenu, as well as at popular trailheads surrounding Lac de Chalain. Look for designated parking areas near the lake's beaches or at the start of well-known routes. Some parking areas may be paid, especially during peak season.
The dense woodlands and diverse habitats of the Jura region around Fontenu are home to various wildlife. Hikers might spot deer, wild boar, and a variety of bird species, including raptors. Keep an eye out for smaller mammals like squirrels and badgers. The lakes also support diverse aquatic life and waterfowl.
Yes, the Jura region is dotted with several beautiful lakes. Beyond Lac de Chalain, you can discover the serene Petit Maclu Lake, Lake Narlay, Lake Ilay, and the Grand Maclu Lake. Many trails connect these picturesque bodies of water, offering varied scenery.


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