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France
Great East
Charleville-Mézières
Les Mazures

Lac des Vieilles Forges Loop

Moderate

4.8

(6)

331

runners

Lac des Vieilles Forges Loop

01:22

11.4km

80m

Running

This moderate 7.1-mile (11.4 km) jogging loop around Lac des Vieilles Forges from Les Mazures offers peaceful forest and lake views.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Ardennes

Waypoints

A

Start point

Parking

Get Directions

1

2.93 km

Vieilles-Forges Lake

Highlight • Lake

Lac des Vieilles Forges is surrounded by forests and meadows. You can enjoy views of the water and wildlife while circling the lake. The lake is also part of a …

Translated by Google •

Tip by

2

11.0 km

This sandy beach, patrolled by lifeguards during the summer months, is a safe and relaxing place to cool off after your run. You can also explore the trails around the …

Translated by Google •

Tip by

B

11.4 km

End point

Parking

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Way Types & Surfaces

Way Types

7.25 km

2.92 km

1.02 km

174 m

Surfaces

7.06 km

1.91 km

1.20 km

1.20 km

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Elevation

Elevation

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Weather

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Monday 25 May

31°C

13°C

0 %

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Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to jog this loop?

This loop, designed for jogging, usually takes around 80-85 minutes to complete. Your actual time may vary based on your fitness level and how often you stop to enjoy the scenery.

What is the terrain like on the Lac des Vieilles Forges loop?

The trail generally features mostly accessible paths. However, be prepared for some sections, particularly around the 5 km mark, which can become muddy and challenging after heavy rain due to forestry machinery and clayey ground. Appropriate footwear is highly recommended, especially during autumn or spring, or after rainfall.

Is this trail suitable for beginner joggers?

This specific loop is categorized as a 'Moderate run' and requires good fitness to complete its 11.4 km distance and 84 meters of elevation gain. While there are other trails around the lake suitable for beginners, this particular route might be challenging for those new to jogging.

Where can I park to access the trail from Les Mazures?

The trail starts from Les Mazures. While specific parking details for this exact trailhead aren't provided, the Lac des Vieilles Forges area is a popular tourist destination, so you can expect designated parking facilities near the lake, likely within walking distance of the starting point in Les Mazures.

What can I see along the route?

As you jog, you'll enjoy a picturesque environment winding alongside the Vieilles-Forges Lake and through the surrounding forest. You'll also pass by the Lac des Vieilles Forges Beach, offering serene views of the water.

Is the Lac des Vieilles Forges — loop — running from Les Mazures dog-friendly?

While the Ardennes region is generally welcoming to dogs, specific leash rules for this exact trail are not detailed. It's always best to keep your dog on a leash to protect local wildlife and ensure a pleasant experience for all trail users, especially as the area is known for its rich fauna.

What is the best time of year to jog this trail?

The trail offers a calm and peaceful setting year-round. However, be aware that certain areas, especially on the south bank, can become muddy in autumn and spring after rainfall. For the most comfortable conditions, late spring, summer, and early autumn are generally ideal, but always check recent weather conditions.

Does the trail intersect with other well-known paths?

Yes, the route also passes through sections of the Voie Vive, the GR 16 Liaison vers GR 12, and the Circuit de la Route Martin, offering connections to a wider network of trails in the region.

Are there any permits or entrance fees required to access the trail or the Parc Naturel Régional des Ardennes?

No, there are no specific permits or entrance fees required to access this trail or the Parc Naturel Régional des Ardennes. The area is freely accessible for outdoor activities.

Are there any cafes or restaurants near the trail for after my run?

The Lac des Vieilles Forges area is a prominent tourist destination, offering a variety of activities. While specific establishments aren't listed, it's highly likely you'll find cafes and restaurants in Les Mazures or around the lake to refuel after your run.

What kind of scenery can I expect while jogging this loop?

You can expect a picturesque and peaceful environment. The trail winds alongside the beautiful Lac des Vieilles Forges and through the surrounding 1,000-hectare forest, offering a tranquil setting ideal for enjoying the rich flora and fauna of the Ardennes massif.

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