4.5
(72)
405
hikers
17
hikes
Hiking around Le Grand Marais, located in Bourg-En-Bresse, offers a landscape characterized by numerous ponds and a generally flat to gently rolling terrain. The region, known as the Dombes, features a network of trails that traverse through woodlands and past notable natural features like ancient oaks. Elevation gains are minimal, making the area suitable for accessible outdoor activities.
Last updated: October 14, 2026
3.7
(16)
99
hikers
12.4km
03:08
20m
20m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(2)
5
hikers
13.3km
03:25
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
2
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.9
(7)
11
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
14
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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The road to Dompierre is a bit busy and be careful ⚠️, you cross the national road to Lyon twice, otherwise it's a nice and easy route.
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You will find a lot of water here but also some remarkable oak trees.
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This abbey is relatively new. It was built at the end of the 1850s by 44 monks from the Notre-Dame d'Aiguebelle monastery. The estate is 160 hectares.
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The Dombes ponds are part of the large collection ponds of the Dombes departmental reserve. There are more than 1,000 of them.
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very welcoming little grocery store
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wonderful nature, birds, tranquility
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The terrain in Le Grand Marais, part of the Dombes region, is generally flat to gently rolling. You'll find trails that traverse through woodlands and past numerous ponds, with minimal elevation gain, making it suitable for accessible outdoor activities.
There are over 15 hiking routes available in Le Grand Marais, offering a variety of options for exploring the region's unique landscape of ponds and ancient oaks.
Yes, the region is well-suited for easy hikes. Approximately 60% of the trails are rated as easy, with minimal elevation changes. An example is the Abbaye Notre-Dame des Dombes – Remarkable Oaks in the Dombes loop from Saint-Nizier-le-Désert, which is just over 4.5 km long.
Hikes in the Dombes region around Le Grand Marais are characterized by numerous ponds and ancient oaks. The trails often wind through woodlands, offering a serene natural experience focused on these distinctive features.
Yes, many of the routes in Le Grand Marais are designed as loops. For instance, the Remarkable Oaks in the Dombes – The ponds of the Dombes loop from Saint-Nizier-le-Désert is a popular circular path exploring the pond landscape and significant oak trees.
Hikes in Le Grand Marais vary in length, with many routes ranging from 4.5 km to over 15 km. Durations typically range from just over an hour for shorter, easy trails to around 4 hours for longer, moderate paths, such as the The 11 ponds from Saint-Nizier-le-Désert.
Le Grand Marais is not known for challenging hikes with significant elevation gain. The region's terrain is largely flat to gently rolling, with minimal elevation changes, making it more suitable for leisurely walks and moderate excursions rather than strenuous climbs.
The area is highly rated by the komoot community, with an average score of 4.3 stars. Hikers often praise the quiet woodlands, the distinctive pond landscapes, and the well-marked paths that make for enjoyable and accessible outdoor experiences.
While specific regulations can vary, generally, dogs on a leash are welcome on many public trails in rural areas like Le Grand Marais. It's always recommended to check local signage or specific trail rules before heading out with your pet.
The spring and autumn months are generally ideal for hiking in Le Grand Marais, offering pleasant temperatures and beautiful scenery as the foliage changes or new growth emerges. Summer can also be enjoyable, though it may be warmer.
While the region is primarily known for its natural beauty of ponds and ancient oaks, some routes may pass by historical elements. For example, the Roman Bridge loop from Château de Varax suggests a historical point of interest along its path.
Public transport options directly to specific trailheads in the rural Dombes region can be limited. It is often advisable to use a car to access the starting points of many hikes, especially those outside of larger villages.
Parking is typically available near the starting points of popular trails, often in or near villages like Saint-Nizier-le-Désert or Saint-Paul-de-Varax. Look for designated parking areas or roadside spaces where permitted.


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