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Routes
Hiking trails & Routes
France
Pays de la Loire
Châteaubriant-Ancenis
Abbaretz

Mine Trail

Easy

4.5

(19)

165

hikers

Mine Trail

01:54

7.26km

50m

Hiking

Hike the easy 4.5-mile (7.3 km) Mine of Abbaretz loop, exploring unique "quasi-lunar landscapes" and climbing The Slag Heap for views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

1.54 km

The Slag Heap

Highlight • Other

A former source of tin, this site has long been used as a mine. The slag heap, which is said to be 70 to 121 meters high, is a magnificent vantage point. An orientation table is also at the top to enhance your experience.

Translated by Google •

Tip by

2

4.90 km

Mine Lake

Highlight • Lake

This deep mine excavation is now a beautiful lake and hiking spot. The calm waters offer amazing reflections from the shore.

Translated by Google •

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B

7.26 km

End point

Parking

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Way Types & Surfaces

Way Types

3.39 km

3.03 km

738 m

< 100 m

Surfaces

3.00 km

2.58 km

1.16 km

508 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Saturday 16 May

16°C

9°C

61 %

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Max wind speed: 20.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What makes the landscape of this trail unique?

This trail offers a truly unique experience, winding through the former Abbaretz mining site. You'll encounter unusual, almost 'quasi-lunar landscapes' shaped by its industrial past. A prominent feature is The Slag Heap, a man-made 'mountain' of mining waste, and a large pond, the Mine Lake, formed by past operations. Despite its history, nature has beautifully reclaimed the area, with lush vegetation including birch trees, oaks, and even rare ferns.

What is the historical significance of the Abbaretz mining site?

The site has a rich industrial history, dating back to the late Neolithic period when it was exploited for bronze production. During Julius Caesar's time, it was one of the most significant sources of tin in the ancient world. Mining for tin continued here until the 1950s, leaving behind the distinctive landscape you see today.

Is this trail suitable for beginners or families?

Yes, this loop trail is generally considered easy and is suitable for all fitness levels, including beginners and families. The paths are easily accessible, and the modest elevation gain makes it a comfortable hike. It's a great way to introduce yourself to hiking while exploring a fascinating historical site.

What are the main points of interest along the route?

The primary points of interest are the historical mining landscape itself. You can climb the approximately 200 steps to the summit of The Slag Heap, which offers an "unbeatable view of the region." On clear days, you might even catch a glimpse of the Bretagne Tower in Nantes. You'll also pass by the scenic Mine Lake and find interpretation panels and orientation tables providing insights into the site's history and ecosystem.

Where can I park to access the trail?

While specific parking details aren't provided, as a loop trail starting from Abbaretz, you can typically find parking within the village or at designated trailheads. Look for signs indicating parking for the 'Mine d'Abbaretz' or 'Terril d'Abbaretz' area.

Is the trail dog-friendly?

Yes, the trail is generally dog-friendly. However, it's always recommended to keep your dog on a leash, especially given the historical significance of the site and the presence of other visitors and potential wildlife. Please remember to clean up after your pet.

What is the best time of year to hike this loop?

The trail can be enjoyed year-round, but spring and autumn often offer the most pleasant hiking conditions with mild temperatures and beautiful foliage. Summer can also be lovely, especially with the wooded sections providing shade. Check local weather forecasts before you go.

Are there any permits or entrance fees required?

No, there are no permits or entrance fees required to hike this trail. It is freely accessible to the public.

Does this trail connect with other hiking paths?

Yes, the route follows the official trail named Sentier de la mine for 100% of its length. It also intersects with sections of Entre étangs et pierre bleue (58% of the route) and Passage du 3ème Lieu (8% of the route).

What other activities are available at the Abbaretz mining site?

Beyond hiking, the site offers a variety of other activities. You can enjoy water sports on the lake, go horse riding, or explore mountain biking trails. There are also QR codes distributed along the trail for an interactive discovery of the natural and historical heritage.

What kind of terrain should I expect on the trail?

The trail features varied terrain, including accessible paths through the former mining site with its unique 'quasi-lunar' appearance. You'll also walk through wooded sections along the steep banks of the pond. The ascent to The Slag Heap involves approximately 200 steps, adding a bit of a climb to the otherwise easy route.

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