4.7
(104)
631
hikers
20
hikes
Hiking around Chalo-Saint-Mars offers an escape into the rural landscapes of the Essonne department. The region features a diverse terrain, including the scenic Chalouette Valley, calcicole hillsides, and expansive agricultural plains. Hikers can explore verdant slopes, pine woods, and unique geological sites like the Géosite de Pierrefitte, which provides a glimpse into ancient seas. This area presents a mix of shaded paths, descents, and ascents, catering to various hiking preferences.
Last updated: May 21, 2026
4.3
(3)
12
hikers
10.8km
03:01
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.5
(4)
18
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(5)
22
hikers
9.88km
02:30
20m
20m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
10
hikers
9.83km
02:36
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
6
hikers
6.92km
01:54
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Building dating back to the 12th century, famous for its "leaning tower", its 14th century bell tower.
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Small village located at the junction of the Louette and Chalouette valleys
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Located on private property.
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Not the prettiest, but starting to compete with Pisa.
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Chalo-Saint-Mars offers a diverse range of landscapes, including the scenic Chalouette Valley, calcicole hillsides with unique flora, lush forests, pine woods, and expansive agricultural plains. You'll also find marshy areas and watercress beds, contributing to the area's pastoral charm.
Yes, Chalo-Saint-Mars has trails suitable for various skill levels. Out of the 18 available routes, 7 are classified as easy. An example of an easy route is the Church of Chalo-Saint-Mars – Tronchet Manor loop from Chalo-Saint-Mars, which covers about 7.3 km.
A significant natural feature is the Géosite de Pierrefitte, which offers a unique geological insight into ancient seas. You can explore this site on routes like the Church of Chalo-Saint-Mars – Menhir de Pierrefitte loop from Chalo-Saint-Mars. The Chalouette Valley itself is also a prominent natural attraction, with trails meandering through its diverse terrain.
The temperate climate of Chalo-Saint-Mars, with mild winters and warm summers, makes it accessible for most seasons. However, late spring to early autumn is generally optimal for experiencing the most vibrant natural scenery and comfortable hiking conditions.
Yes, many routes in Chalo-Saint-Mars are designed as loops. For instance, the popular Church of Chalo-Saint-Mars loop from Chalo-Saint-Mars is a circular trail covering 10.8 km. Another option is the Foret 177 loop from Chalo-Saint-Mars, which takes you through forested areas.
The trails in Chalo-Saint-Mars are highly rated by the komoot community, with an average score of 4.7 stars from over 80 reviews. Hikers often praise the varied terrain, the tranquility of the natural settings, and the well-maintained paths that offer a pleasant escape into rural landscapes.
Yes, the region offers trails suitable for families. The local commune provides a shorter 4 km loop with a moderate elevation gain, designed with observation stations that provide insights into local fauna, flora, and heritage, making it engaging for all ages.
While specific regulations for dogs on trails can vary, generally, dogs are welcome on many public footpaths in rural France, often on a leash. It's always recommended to check local signage or specific trail information for any restrictions before heading out with your pet.
The elevation gain varies across trails. For example, the Church of Chalo-Saint-Mars loop from Chalo-Saint-Mars has an elevation gain of over 216 meters, offering a good workout. Other trails, particularly the shorter ones, may have less significant elevation changes, providing easier walks.
Yes, beyond the natural beauty, you can explore nearby historical sites. For instance, the impressive Château de Dourdan and the historic Saint-Germain-d'Auxerre Church of Dourdan are within reach and can be visited in conjunction with your hiking trip.
There are 18 hiking trails available in the Chalo-Saint-Mars area, catering to a range of difficulties from easy to difficult, ensuring options for every hiker.
Chalo-Saint-Mars is a rural commune. While local bus services might connect to nearby towns, direct public transport to specific trailheads can be limited. It's advisable to check regional transport schedules in advance or consider driving for more flexibility.
Parking is typically available near the village center of Chalo-Saint-Mars or at designated starting points for popular trails. Many routes, especially those starting from the village, offer convenient access to parking facilities.


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