4.8
(8)
842
runners
66
runs
Jogging in Réserve Naturelle Du Ravin De Valbois offers an opportunity to explore a distinctive "reculée jurassienne" landscape, characterized by a blind valley carved into a Jurassic limestone plateau. The terrain features steep cliffs, scree slopes, and forested hillsides, with a largely untouched forest floor. A picturesque waterfall and river add to the natural beauty, flowing through diverse environments including dry grasslands, humid forests, and wet meadows. This varied topography provides a range of running routes for different skill levels.
Last updated: May 25, 2026
8
runners
18.9km
02:13
360m
360m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
11
runners
15.6km
01:55
330m
330m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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9
runners
8.18km
00:58
200m
200m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
runners
5.33km
00:35
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
31
runners
19.9km
02:29
540m
540m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
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Popular around Réserve Naturelle Du Ravin De Valbois
Failing to visit, since it is private, the Château de Cléron can be admired from the heights of Cléron, but also from its gardens. This medieval castle has been restored and offers observers a keep, machicolations, loopholes and stunners in excellent condition.
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This castle was built in 1320 by Humbert de Cléron, vassal of the Count of Burgundy, to protect the Loue ford on the great salt road of Franche-Comté. Modified and enlarged in the 15th and 18th centuries, the castle still retains its medieval defenses. Open Tuesday to Sunday from 2:30 p.m. to 6 p.m. (from 01/07 to 31/08, garden only, interior cannot be visited). Ticket price - 3 euros.
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Nice view of the town of Ornans.
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Unmissable place located on the Loue.
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The Tour Saint-Denis is part of the Château de Scey, which was erected on a rocky outcrop separating the Loue valley and the Valbois ravine. The castle is compartmentalized into very distinct sections, including the barnyard, which in its time housed the sommellerie. Place where local wines such as Arbois, Savagnin or Gamay were stored.
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Failing to visit, since it is private, the castle of Cléron can be admired from the heights of Cléron, but also from its gardens. This medieval castle has been restored and offers observers a dungeon, machicolations, loopholes and deadlocks in excellent condition.
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The Réserve Naturelle Du Ravin De Valbois offers a wide selection of running routes, with over 60 trails available for you to explore. These routes cater to various fitness levels, ranging from moderate to difficult.
The terrain in the Réserve Naturelle Du Ravin De Valbois is characterized by its unique "reculée jurassienne" landscape. You'll encounter a varied topography including steep cliffs, scree slopes, and forested hillsides. Some sections may involve challenging ascents and descents, with parts potentially requiring scrambling due to fallen trees and dense vegetation, especially on less maintained paths. The bottom of the ravine features a rich, wild ambiance with old trees and a picturesque waterfall.
Yes, while many routes are moderate to difficult, there are options for easier jogs. The reserve offers 5 easy routes, and 38 moderate routes. For example, the Running loop from Ornans is a moderate 5.3 km trail with a relatively low elevation gain, making it suitable for a more relaxed run.
Jogging through the reserve allows you to discover several natural and historical highlights. You can experience the stunning "reculée jurassienne" blind valley, a beautiful waterfall, and diverse ecosystems including dry grasslands and humid forests. Historically, routes like the Cléron Castle loop from Cléron pass by points of interest such as the medieval Castel Saint-Denis ruins and offer magnificent views over the ravine. The region also features historic châteaux like Cléron and Scey.
Yes, many of the running routes in the Réserve Naturelle Du Ravin De Valbois are circular, allowing you to start and end at the same point. For instance, the popular Cléron Castle – View of Cléron Castle loop from Cléron is an 18.9 km circular trail, and the Cléron Castle – Beautiful view of Cléron loop from Cléron is a 15.6 km loop offering expansive views.
While some trails can be challenging, there are options for families. A 5 km pedestrian path accessible from the Castel Saint-Denis parking area is generally suitable for a family outing, leading to castle ruins with great views. For running with children, consider the easier or moderate routes, keeping in mind that some sections might have varied terrain or elevation changes. Always check the route details for difficulty before heading out.
The Réserve Naturelle Du Ravin De Valbois is a natural reserve, and regulations regarding dogs can vary. It's generally advisable to keep dogs on a leash to protect the diverse wildlife and flora, especially given the inventory of over 6,500 species. Always check local signage or official reserve guidelines for the most current rules on bringing pets.
The best time to go running often depends on personal preference and trail conditions. Spring and autumn generally offer pleasant temperatures and beautiful scenery, with vibrant foliage or blooming wildflowers. Summer can be warm, so early morning or late afternoon runs are recommended. Winter running is possible, but be prepared for potentially slippery conditions due to ice or snow, especially on steeper sections or shaded paths.
Parking is available at several access points to the reserve. A common starting point is the Castel Saint-Denis parking area, which provides access to a 5 km pedestrian path. For routes starting near Cléron, you can typically find parking within or near the village, which serves as a popular base for exploring the ravine's trails.
While the reserve itself is a natural area, nearby villages like Cléron and Ornans offer amenities. Cléron is a common starting point for several routes, and you may find local establishments there. Ornans, a larger town, is also a good option for finding cafes, restaurants, and other services after your run.
The running routes in the Réserve Naturelle Du Ravin De Valbois are highly regarded by the komoot community, boasting an impressive average score of 4.9 stars from 8 reviews. Over 700 runners have used komoot to explore this area, often praising the unique "reculée jurassienne" landscape, the diverse ecosystems, and the challenging yet rewarding terrain.
The duration of running routes varies significantly based on distance, elevation, and your pace. For example, the Cléron Castle loop from Cléron, an 8.2 km moderate trail, is often completed in about 57 minutes. Longer, more difficult routes like the Cléron Castle – View of Cléron Castle loop from Cléron (18.9 km) can take around 2 hours and 13 minutes, while the Mont d'Ornans loop from Ornans (19.9 km) might take closer to 2 hours and 29 minutes.


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