4.5
(606)
3,555
hikers
200
hikes
Hiking around Écharcon offers diverse landscapes, characterized by its position at the southeastern end of the Plateau de Brie. The terrain features varied altitudes, ranging from 44 to 115 meters, providing dynamic environments for exploration. The region includes extensive wooded areas such as the Forêt du Coudray and Bois d'Épignon, alongside riverine and wetland environments along the Essonne river. This combination of forests, waterways, and varied topography defines the hiking experience in Écharcon.
Last updated: May 4, 2026
4.6
(14)
62
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(8)
34
hikers
9.17km
02:23
60m
60m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.8
(6)
29
hikers
5.58km
01:26
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.8
(4)
35
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
5
hikers
23.4km
06:03
130m
130m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Ah, the Montaigne hill, when it's at the end of the course it can hurt, but it also tells us that we're almost there.
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This site consists of 86 hectares of ponds, wet woodlands and peat meadows. Take the time to explore around the ponds and appreciate the rich biodiversity of the marsh.
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Observatory accessible via a pontoon on the marsh
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A quiet observatory that allows you to observe many species of birds throughout the seasons.
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Ornithological observatory of the Gâtinais park.
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Magnificent trees in this park near Essonne.
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Superb alley of giant sequoias, quite unlikely in Ile-de-France.
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Superb alley of giant sequoias planted in 1887. It is the 2nd longest alley of sequoias in Europe. With magnificent specimens over 4 m in diameter. Even if some wither due to parasites and lack of water.
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There are over 200 hiking routes around Écharcon, offering a wide variety of options. These include 85 easy trails, 105 moderate routes, and 14 more challenging paths, catering to different skill levels.
Yes, Écharcon offers several easy routes suitable for families. For instance, the Hiking loop from Mennecy is an easy 3.5-mile (5.6 km) trail that takes about 1 hour 26 minutes to complete, leading through local scenery. Another easy option is the Fontenay Marsh Observatory loop from Fontenay-le-Vicomte, a shorter 3.8-mile (6.2 km) path.
Écharcon's landscape is diverse, featuring extensive wooded areas like the Forêt du Coudray and Bois d'Épignon, as well as riverine and wetland environments along the Essonne river. You'll find varied topography typical of the Plateau de Brie, with altitudes ranging from 44 to 115 meters, offering dynamic views and ecosystems.
Many of the trails around Écharcon are designed as loops, providing convenient circular walks. For example, the Observatory of Aunoites – Montauger Castle loop from Mennecy is a moderate 5.7-mile (9.2 km) path that offers views of Montauger Castle. Another option is the Villeroy Park Water Reservoir – L'allée des Noyers loop from Mennecy, a 10 km moderate trail.
Hikers can discover several notable attractions. The Sequoia Avenue at Villeroy Park is particularly impressive, known as the second longest sequoia alley in Europe. You might also encounter the Fontenay-le-Vicomte Marsh, offering serene waterscapes and birdwatching opportunities, or the Étang aux Moines Observation Deck for scenic views.
Yes, the region is characterized by its riverine and wetland environments. The Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy is an 8.5-mile (13.7 km) moderate trail that specifically explores marshland environments. You can also find ponds and marshes between Bondoufle and the Domaine de Montauger.
The trails in Écharcon are highly rated by the komoot community, with an average score of 4.4 stars from over 500 reviews. Hikers often praise the varied terrain, the quiet woodlands, and the well-maintained paths that offer a refreshing outdoor experience.
While specific public transport connections to every trailhead can vary, Écharcon is part of the Île-de-France region, which generally has public transport options. It's advisable to check local bus or train schedules to Mennecy or nearby towns, as many routes start from these locations.
The region has historical elements that can be incorporated into hikes. The 'Allée Royale' is a notable trail passing through the Senard forest, and the aqueduct de la Vanne also adds historical interest to certain routes, offering a glimpse into the area's past infrastructure.
Écharcon offers appealing hiking conditions throughout much of the year. Spring and autumn are particularly pleasant, with mild temperatures and vibrant natural colors. The wooded areas provide shade during warmer summer months, and some trails may be suitable for winter hiking, though conditions should always be checked.
Yes, the varied topography of the Plateau de Brie offers several scenic spots. The Étang aux Moines Observation Deck is a specific highlight for panoramic views. Additionally, routes like the Observatory of Aunoites – Montauger Castle loop from Mennecy provide views of Montauger Castle and the surrounding landscapes.


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