4.5
(218)
1,203
hikers
47
hikes
Hiking around Isle-Sur-Marne offers access to varied landscapes, primarily centered around the vast Lac du Der-Chantecoq and the Marne River. The region is characterized by relatively flat terrain, with routes featuring low elevation gains, making it accessible for various fitness levels. Surrounding areas also include agricultural lands and glimpses of the Champagne vineyards, contributing to the scenic diversity.
Last updated: May 24, 2026
4.7
(35)
156
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
20
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3.5
(2)
3
hikers
9.20km
02:23
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.5
(2)
8
hikers
13.2km
03:23
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
7
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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The lake's water level is at its highest at the end of June, and at its lowest at the end of October - at that time, a large part of the lake is flooded, and the remains of the stumps of the former trees can still be seen.
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View of the lake and the only kind bird world
3
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Now at the beginning of October it is simply beautiful 🤩
1
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The location is extremely attractive, both for relaxing walks and for a variety of leisure activities for all age groups.
2
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The attractive seawall provides an ideal setting for relaxing walks and enjoying the fresh sea air. A perfect option for a relaxing moment. In summer, it is often easily accessible without water.
1
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The Green Way, with its asphalt surface, offers pedestrians and cyclists panoramic views of the lake and its surroundings.
2
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An extremely pleasant beach, surrounded by forests, with shallow water. There's a playground and restroom facilities on site, although their cleanliness could be improved. Ample parking is available.
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An excellent place for swimming and relaxing. Aqua Der is nearby.
1
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The hiking trails around Isle-sur-Marne are generally characterized by relatively flat terrain with low elevation gains. You'll find routes primarily centered around the vast Lac du Der-Chantecoq and the Marne River, often traversing agricultural lands and offering glimpses of the Champagne vineyards. This makes the area accessible for various fitness levels.
There are over 40 hiking routes available around Isle-sur-Marne. These include a good mix of difficulties, with 19 easy routes, 19 moderate routes, and 2 more challenging options, ensuring there's something for every hiker.
Yes, many trails around Isle-sur-Marne are suitable for families due to their generally flat terrain and lower difficulty. An excellent option for all fitness levels is the View of Lac du Der loop from Écollemont, which is an easy 5 km path offering scenic views of the lake.
The region around Isle-sur-Marne is enjoyable for hiking throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, with spring bringing blooming nature and autumn showcasing vibrant foliage. Summer is also popular, especially around Lac du Der-Chantecoq, where you can combine hiking with water activities. Winter hikes are possible, though some paths might be muddy, and birdwatching opportunities are excellent during migration seasons.
Yes, many of the trails around Isle-sur-Marne are circular, allowing you to start and end at the same point. For example, the Roadway (often submerged) – Campsite beach loop from Écollemont is an easy 6.5 km circular path that provides great views of Lac du Der.
The area offers several points of interest. You can enjoy views of Lac du Der, explore the unique Submersible Footbridge of Lac du Der, or visit the historic Half-timbered church of Sainte-Marie-du-Lac-Nuisement. The region is also known for its birdlife, with an Ornithological Observatory at Étang du Grand Coulon near Lac du Der.
Absolutely. The Lac du Der-Chantecoq area is renowned for its rich birdlife, making it an excellent spot for wildlife observation, especially during migration seasons. You can visit the Bird Observatory at Étang du Grand Coulon for dedicated viewing. The nearby departmental natural reserves of the Îles de la Marne also boast significant biodiversity, though public access to some islands is restricted to protect flora and fauna.
The trails around Isle-sur-Marne are highly rated by the komoot community, with an average score of 4.6 stars from over 200 reviews. Hikers often praise the diverse scenery along the lake and river, the accessibility of the routes for various fitness levels, and the peaceful natural environment. Many appreciate the well-maintained paths and the opportunities for birdwatching.
Yes, parking is generally available at key access points around Lac du Der-Chantecoq and near popular trailheads. Given the region's focus on outdoor recreation, many starting points for hikes, especially those around the lake, offer designated parking areas for visitors.
Many trails in the Isle-sur-Marne area are dog-friendly, especially those in natural open spaces. However, it's always recommended to keep dogs on a leash, particularly in nature reserves or areas with sensitive wildlife, such as around Lac du Der-Chantecoq, to protect the local fauna. Always check local signage for specific restrictions.
One of the longer options is the View of Lac du Der. – Campsite beach loop from Écollemont, which is a moderate 14.2 km trail. This route offers extensive views of Lac du Der and typically takes around 3 hours 40 minutes to complete.
Yes, the region is known for its blend of lake and river landscapes. The Between Lake and River Trail is a prime example, offering diverse scenery along both the vast Lac du Der-Chantecoq and the Marne River. This moderate 12.4 km trail takes approximately 3 hours 10 minutes.


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