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France
Pays de la Loire
Châteaubriant-Ancenis
Abbaretz

The Slag Heap

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The Slag Heap

Hiking

4.7

(18)

Running

5.0

(1)

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    Tips

    June 16, 2023

    Hiking

    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.
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    November 18, 2025

    Hiking

    While the ascent of the slag heap is flat and gently uphill in its first part, it is followed by a long, steeper section of walking before reaching the summit. It is clearly stated that descending via any route other than the designated access point is strongly discouraged due to the risk of rockfalls.
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    Nearby routes

    Best routes near The Slag Heap

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    1. Mine Trail

    7.26km

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    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.

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    Easy

    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

    Details

    Informations

    Elevation 90 m

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    Friday 20 March

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    Max wind speed: 13.0 km/h

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    Location: Abbaretz, Châteaubriant-Ancenis, Pays de la Loire, France

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