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Hiking trails & Routes
France
Bourgogne-Franche-Comté
Besançon
Cusance

Val de Cusance Loop

Moderate

2.9

(15)

31

hikers

Val de Cusance Loop

02:21

7.61km

270m

Hiking

Hike the moderate 4.7-mile Val de Cusance Loop to explore the Cusancin valley, discover the Source Bleue, and enjoy panoramic views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

424 m

La Source bleue

Highlight • Natural Monument

The blue spring is a Vauclusian spring which emerges in an oval basin. Its depth is nine meters. Divers explored the submerged gallery over a length of 220 meters before …

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2

7.29 km

Cusancin spring

Highlight • Other

It is one of the two sources that feed the Cusancin, a river also known as “the Cuse”. It is greener than the blue of the Cove which is called …

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B

7.61 km

End point

Parking

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Way Types & Surfaces

Way Types

3.74 km

2.87 km

596 m

386 m

Surfaces

2.90 km

2.83 km

1.17 km

565 m

141 m

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Elevation

Elevation

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

Highest point (430 m)

Lowest point (310 m)

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Weather

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Tuesday 30 June

27°C

16°C

75 %

Additional weather tips

Max wind speed: 17.0 km/h

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Comments

May 26, 2025,La vallée et la source du Cusancin - boucle depuis Cusance
A superb hike in the woods, albeit very "sporty" on this May 26, 2025. After the Erminfroi cross, things get more complicated: the path is completely unmaintained, with numerous fallen trees that require some rather dangerous climbing. Finally, the end of the trail is inaccessible. Marked "private," it's a dead end that ends at an impassable uprooted tree where vegetation …

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Frequently Asked Questions

Where can I park to start the Val de Cusance Loop?

The trail typically starts and ends in the village of Cusance. You can usually find parking available within the village itself, near the trailhead.

Is the Val de Cusance Loop suitable for dogs?

Yes, the Val de Cusance Loop is generally dog-friendly. However, it's always recommended to keep your dog on a leash, especially when passing through pastures or near the fish farm, and to respect local regulations.

When is the best time of year to hike this trail?

The trail is beautiful in many seasons, but autumn is particularly recommended for its stunning colors. Spring also offers lush greenery. Be aware that some paths can be damaged after heavy rain or forestry work, so checking conditions beforehand is a good idea.

Do I need any permits or pay an entrance fee for the Val de Cusance Loop?

No, there are no specific permits or entrance fees required to hike the Val de Cusance Loop. It is freely accessible to the public.

What kind of terrain will I encounter on the route?

The route offers varied terrain, starting with village paths, then moving alongside a fish farm, ascending hills, traversing pastures, and winding through forests. You'll also encounter a unique karst site with unusually shaped rocks. Some sections can be steep, and paths may be uneven, especially after rain.

What are the main scenic highlights or viewpoints along the route?

Key highlights include the vibrant blue waters of La Source bleue and the nearby Source Verte, both significant springs of the Cusancin river. You'll also find beautiful viewpoints, especially from the village of Montivernage and the Saint-Erminfroid cross, offering expansive views of the Cusancin Valley. A belvedere provides views of the Val de Cusance village.

Are there any notable landmarks or detours worth exploring?

Absolutely! A short detour leads to the historic Saint-Ermenfroi Chapel, perched on a rocky promontory. Here, you can ring a bell that echoes through the valley and enjoy beautiful views. The chapel was built using stones from a 12th-century feudal castle.

How challenging is the Val de Cusance Loop?

The Val de Cusance Loop is generally classified as moderate. While accessible to many, it includes some steep ascents that require a reasonable level of fitness. Some sources even categorize it as 'difficult' due to these challenging sections.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Val de Cusance (55%), 35-36 (13%), 36-44 (10%), Chemin du Chauffour (13%), and Chemin de la Chapelle (12%) trails.

Is there water available along the trail?

While the trail passes by natural springs like the Source Bleue and Source Verte, it's always best to carry enough water for your hike, as these natural sources may not be suitable for drinking or reliably accessible for refills.

Are there any amenities like cafes or restrooms near the trailhead?

The trail starts in the village of Cusance. While specific amenities like cafes or public restrooms might be limited directly at the trailhead, you may find options within the village or nearby towns. It's advisable to plan accordingly and bring any necessary supplies.

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