4.4
(179)
1,324
hikers
74
hikes
Le Grez hiking trails traverse a landscape characterized by extensive forests and open agricultural fields in the Pays de la Loire region of northwestern France. The area features varied terrain, including the 258-meter Col de La Galerie, which offers elevation changes for hikers. The commune's name, likely derived from "grès" (sandstone), suggests interesting geological formations. This tranquil environment provides diverse natural features for outdoor activities.
Last updated: July 4, 2026
4.0
(2)
10
hikers
5.35km
01:29
100m
100m
An easy 3.3-mile (5.3 km) hiking loop around Chateau de Sillé-le-Guillaume, exploring forests and ponds in the Normandie-Maine Geopark.
4.6
(10)
31
hikers
13.6km
03:38
150m
150m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Sign up for free
4.3
(3)
5
hikers
12.7km
03:22
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
18
hikers
9.04km
02:22
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
6
hikers
10.8km
02:51
100m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Lake Sillé is located in the heart of the green forest of the same name, in the Normandy-Maine Regional Natural Park. It is possible to swim there and the site is very popular with residents of the surrounding villages. On its banks you will find campsites, dining options as well as the Maison du Lac et de la Forêt.
1
0
In order to preserve this area, one should pay attention to nature conservation.
1
0
The castle of Sillé-le-Guillaume is a medieval castle open to the public and organizes visits and events throughout the year.
2
0
Great trail between the pines, no difficulty
0
0
Hiking around Le Grez offers a diverse landscape, primarily characterized by extensive forests and open agricultural fields. You'll encounter varied terrain, including the modest elevations of hills like the Col de La Galerie, which reaches 258 meters and provides some elevation changes. Many trails lead through the tranquil Sillé-le-Guillaume State Forest and around the Grand Étang de Sillé-le-Guillaume, offering a mix of woodland paths and lakeside strolls.
Yes, Le Grez offers several family-friendly hiking options, particularly around the Grand Étang de Sillé-le-Guillaume. These trails are generally easy and lead through pleasant forest scenery. A great starting point is the Sillé-le-Guillaume Discovery Trail, an easy 5.4 km route that's perfect for a gentle outing with children.
Le Grez provides a range of hiking difficulties to suit various abilities. Out of 76 total routes, you'll find 24 easy trails, 49 moderate options, and 3 more challenging difficult routes. This variety ensures that both casual walkers and experienced hikers can find suitable paths. For example, the The Grand Pond of Sillé – Path to Grand Etang loop from Petit Parking is a popular moderate route, while the The Grand Pond of Sillé – Jouteau Pond loop from Petit Parking offers a more demanding experience.
Many of the hiking trails in Le Grez are designed as circular routes, allowing you to start and end at the same point without retracing your steps. Popular circular options include the moderate The Grand Pond of Sillé – Path to Grand Etang loop from Petit Parking and the Jouteau Pond – New Pond loop from Camping Uttopia, both offering scenic journeys through the local landscape.
Le Grez's hiking trails offer views of several natural features and landmarks. You can explore the expansive The Grand Pond of Sillé, a central point for many routes. The region also features the Col de la Source, a mountain pass, and the tranquil Rouessé-Vassé Wood. For a touch of history, the Chapel of the Croix Lamare is also accessible along some paths.
The hiking trails in Le Grez are highly regarded by the komoot community, boasting an average rating of 4.4 stars from over 160 reviews. Hikers frequently praise the tranquil woodlands, the well-maintained paths around the Grand Pond, and the overall peaceful atmosphere of the region. Many appreciate the variety of routes available, catering to different fitness levels.
While many routes are suitable for day trips, Le Grez and the surrounding Sillé-le-Guillaume State Forest offer opportunities for longer excursions, including multi-day circuits that showcase the northern Sarthe countryside. For a challenging day hike, consider the difficult The Grand Pond of Sillé – Jouteau Pond loop from Petit Parking, which spans 23 km.
Le Grez can be suitable for winter hiking, offering a different perspective of its forests and fields. However, conditions can vary, so it's always advisable to check local weather forecasts and trail conditions before heading out. Ensure you wear appropriate layers and sturdy, waterproof footwear, as paths may be muddy or icy.
The best time to go hiking in Le Grez is generally during spring, summer, and autumn. Spring brings blooming wildflowers and fresh greenery, while summer offers warm weather perfect for lakeside walks. Autumn transforms the forests with vibrant colors, making it a particularly scenic time for exploration. Each season offers a unique experience of the region's natural beauty.
Generally, dogs are welcome on many hiking trails in Le Grez, especially in the natural forest and countryside areas. However, it's always best to keep them on a leash, particularly in protected areas, near livestock, or where wildlife might be present. Always remember to clean up after your dog to help keep the trails enjoyable for everyone.
Yes, the region around Le Grez features the Col de La Galerie, a pass at an altitude of 258 meters. While not a towering peak, trails that traverse or ascend to this point will offer elevated views over the surrounding bocage landscape and agricultural fields, providing a different perspective of the Sarthe countryside.


Browse the best Hikes in other regions.