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France
Pays de la Loire
Mayenne

Saint-Mars-Sur-Colmont

The best walks and hikes around Saint-Mars-Sur-Colmont

4.8

(72)

342

hikers

38

hikes

Hiking around Saint-Mars-Sur-Colmont, located in the Mayenne department of north-western France, offers diverse natural features. The region is characterized by tranquil countryside, traversed by the river Colmont, a tributary of the Mayenne. Hikers can explore greenways, wooded valleys, and countryside paths, providing varied terrain for outdoor activities. The landscape includes riverine scenery and opportunities for walks along the water.

Best hiking trails around Saint-Mars-Sur-Colmont

  • The most popular hiking route is Au Long du Lac Trail, a 9.3 miles (14.9 km) trail that takes 3 hours 55 minutes to complete. This moderate route offers views of the surrounding landscape.
  • Another top favourite among local hikers is Viaduc de la Rosserie – View of the River Mayenne loop from Ambrières-les-Vallées, an easy 3.6 miles (5.8 km) path. This trail provides views of the Mayenne region, including the Viaduc de la Rosserie.
  • Local hikers also love the View of the River Mayenne – Viaduc de la Rosserie loop from Lotissement de Vaux, a 3.3 miles (5.3 km) trail leading through riverine scenery, often completed in about 1 hour 24 minutes.
  • Hiking around Saint-Mars-Sur-Colmont is defined by serene river landscapes, a network of greenways, and varied countryside paths. The network offers options for easy, moderate, and difficult routes.
  • The routes in Saint-Mars-Sur-Colmont are highly rated by the komoot community with an average score of 4.8 stars from more than 70 reviews. More than 300 hikers have used komoot to explore Saint-Mars-Sur-Colmont's varied terrain.

Last updated: May 7, 2026

4.8

(8)

31

hikers

#1.

Au Long du Lac Trail

14.9km

03:55

120m

120m

Hike the moderate Au Long du Lac Trail, a 9.3-mile (14.9 km) loop with 389 feet (119 metres) of elevation gain, taking about 4 hours.

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Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Popular around Saint-Mars-Sur-Colmont

MTB Trails around Saint-Mars-Sur-Colmont

Road Cycling Routes around Saint-Mars-Sur-Colmont

Cycling around Saint-Mars-Sur-Colmont

Gravel biking around Saint-Mars-Sur-Colmont

Tips from the Community

Jockel
August 12, 2025, Ancien Bâtiment de la Gare

Marking of the cycle path 🚴‍♂️💪🏼🌳

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Beautiful old house, which is privately owned

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Nice swimming pool at the campsite 🏕️

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Great old railway bridge over the river

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small pool by the water but be careful, you have to wear tight pants, baggy pants don't work

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very pleasant old station building

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Jockel
July 27, 2025, Très joli ravin

very pretty ravine, easy to explore

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The mammoth leaf is not seen very often

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Frequently Asked Questions

How many hiking trails are available around Saint-Mars-Sur-Colmont?

There are over 35 hiking trails in the Saint-Mars-Sur-Colmont region, offering a wide variety of options for all skill levels. You'll find everything from easy strolls to more challenging routes.

What makes hiking in Saint-Mars-Sur-Colmont unique?

The region is characterized by its tranquil countryside, greenways, and the scenic Mayenne river valley. Hikers can explore repurposed railway lines, wooded valleys, and paths along the water, offering a blend of natural beauty and historical elements like the Viaduc de la Rosserie.

What do other hikers enjoy most about the trails in Saint-Mars-Sur-Colmont?

The trails in Saint-Mars-Sur-Colmont are highly rated by the komoot community, with an average score of 4.8 stars from over 70 reviews. Hikers often praise the serene river landscapes, the well-maintained greenways, and the varied countryside paths that offer a peaceful outdoor experience.

Are there easy hiking trails suitable for families or beginners?

Yes, Saint-Mars-Sur-Colmont offers many easy trails perfect for families and beginners. For example, the Viaduc de la Rosserie – View of the River Mayenne loop from Ambrières-les-Vallées is an easy 3.6-mile (5.8 km) path that provides lovely views without significant elevation gain.

Can I find longer or more challenging hikes in the area?

Absolutely. While many trails are easy to moderate, there are options for longer distances. The Au Long du Lac Trail is a moderate 9.3-mile (14.9 km) route that takes nearly 4 hours to complete, offering a more extended exploration of the landscape.

Are dogs allowed on the hiking trails around Saint-Mars-Sur-Colmont?

Many trails in the Saint-Mars-Sur-Colmont region are dog-friendly, especially those through the countryside and along greenways. It's always recommended to keep your dog on a leash, especially near livestock or in protected natural areas, and to check specific trail regulations if available.

Are there any circular hiking routes available?

Yes, circular routes are popular in the area. The Viaduct over the Mayenne – Greenway loop from Ambrières-les-Vallées is a great example, offering a 3.3-mile (5.3 km) loop through riverine scenery. Another option is the Around the lake – Très joli ravin loop from Ambrières-les-Vallées.

What is the best time of year to go hiking in Saint-Mars-Sur-Colmont?

Spring and autumn are generally ideal for hiking in Saint-Mars-Sur-Colmont, offering pleasant temperatures and beautiful scenery. Spring brings blooming wildflowers, while autumn showcases vibrant foliage. Summer can also be enjoyable, especially for walks along the river, but it's advisable to start early to avoid the midday heat.

Are there any interesting landmarks or sights to see along the hiking trails?

Yes, the region offers several points of interest. You can encounter historical structures like the Viaduc de la Rosserie and the Viaduct over the Mayenne. The nearby town of Mayenne also features the historic Château de Mayenne, which can be incorporated into longer itineraries.

Where can I find parking for the hiking trails?

Parking is generally available near trailheads, especially in villages like Ambrières-les-Vallées, which serves as a starting point for several popular routes. Look for designated parking areas in town centers or near popular attractions like the Viaduc de la Rosserie.

Is it possible to reach the hiking trails by public transport?

While Saint-Mars-Sur-Colmont is a rural area, some larger towns in the Mayenne department may have limited public transport connections. However, for direct access to many trailheads, especially those in more secluded areas, traveling by car is often the most convenient option.

Are there options for food and accommodation near the trails?

Yes, you'll find various options for food and accommodation in and around Saint-Mars-Sur-Colmont and nearby towns like Mayenne and Ambrières-les-Vallées. These include local restaurants, cafés, and guesthouses, perfect for refueling and resting after a day of hiking.

Most popular routes around Saint-Mars-Sur-Colmont

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