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Baden-Württemberg

Karlsruhe District

Freudenstadt
Baiersbronn

Lower Sophia Mine

Highlight • Historical Site

Lower Sophia Mine

Mountain biking

4.5

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4.8

(65)

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4.2

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5.0

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Grube Untere Sophia is a significant historical mine located in Baiersbronn-Friedrichstal, nestled within Germany's scenic Northern Black Forest (Nordschwarzwald) region. Standing at an elevation of 643 metres, this site offers a unique glimpse into the area's rich mining heritage. It is particularly notable as one of the oldest documented mining locations in the Black Forest, first appearing on a map in 1593 under the name "St. Johannis am Friesenberg."

Visitors are consistently drawn to the mine's profound historical importance and its unique features. It is celebrated as the only mine in the Northern Black Forest where cobalt was discovered and extracted, alongside copper ore and fahlore. The original entrance, or "Mundloch," remains visible today, a rare sight in the Forbach Valley, allowing a direct view into the adit through an iron gate. This tangible connection to the past, combined with its rediscovery in 1995 as part of the "Im Tal der Hämmer" (In the Valley of Hammers) adventure trail, makes it a compelling destination.

Before visiting, it's helpful to know that Grube Untere Sophia is part of a larger historical and recreational area. The site is well-integrated into the local landscape, making it accessible for exploration. While specific parking details are not always highlighted, the area around Baiersbronn-Friedrichstal is generally well-equipped for visitors. Comfortable walking shoes are recommended, as you'll be exploring historical grounds and potentially nearby trails.

The mine offers an engaging experience for those interested in history and geology, and it's also considered family-friendly, especially with a mining-themed adventure playground nearby. Guided tours are available upon request, providing deeper insights into its operational history until 1757. As a designated historical station for the upcoming Gartenschau 2025, the site is continually being prepared to enhance visitor understanding and enjoyment, making it a worthwhile visit throughout the year, though milder weather often makes outdoor exploration more pleasant.

Stepping up to the iron gate and peering into the mine's adit offers a truly evocative experience, transporting visitors back to centuries of mining activity. Many find the story of its rediscovery in 1995 particularly fascinating, highlighting the community's dedication to preserving its heritage. The unique fact that cobalt was mined here, a rarity for the Nordschwarzwald, adds another layer of intrigue to this historical landmark.

To fully appreciate this historical site, consider exploring the surrounding trails that connect to the "Im Tal der Hämmer" adventure. Whether you're a hiker, a family looking for an educational outing, or simply curious about the region's industrial past, there are various routes to discover. You can find and plan your visit to Grube Untere Sophia and its nearby attractions using the komoot route planner, which offers a range of options for different activity levels.

This Highlight is in a protected area

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Naturpark Schwarzwald Mitte/Nord

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  • Location: Baiersbronn, Freudenstadt, Karlsruhe District, Baden-Württemberg, Germany

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    October 31, 2024

    Hiking

    The "Untere Sophia" mine is one of the oldest mines in the area. It is already marked on a map by Georg Gadner from 1593. At that time, however, the tunnel was still called "St. Johannis am Friesenberg."
    Translated by•

    November 18, 2023

    Hiking

    Cobalt was mined there - which was unique in the northern Black Forest. The mine was first mentioned in 1593 and was probably in operation until 1757, after which it was shut down and filled in. It was only around 1995 that the entrance to the pit was rediscovered.
    Translated by•

    July 4, 2025

    Hiking

    The Sophia Untere mine is one of the few in the Forbach Valley whose entrance is not backfilled today.
    Cobalt was mined there - which was unique in the Northern Black Forest. The mine is first mentioned in 1593, it was probably in operation until 1757, after which it was closed down and backfilled. The entrance to the mine was only rediscovered around 1995.


    Guided tours are possible on request.

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    #1.

    Baiersbronner Erlebnispfad 2 „Im Tal der Hämmer“ – Barrierearme Wanderungen in BaWü

    2.69km

    00:44

    40m

    40m

    Easy hike. Easily walkable paths.

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    Moderate hike. Good fitness required. Easily walkable paths.

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    Moderate hike. Good fitness required. Easily walkable paths.

    Moderate

    Details

    Informations

    Elevation 640 m

    Weather

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    Monday 9 November

    9°C

    7°C

    81 %

    Additional weather tips

    There’s a fairly high chance of rain. Consider packing a waterproof jacket.

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    Location: Baiersbronn, Freudenstadt, Karlsruhe District, Baden-Württemberg, Germany

    Frequently Asked Questions

    What is the historical significance of Grube Untere Sophia?

    Grube Untere Sophia is one of the oldest documented mining sites in the Northern Black Forest, first appearing on a map in 1593. It is particularly significant as the only mine in the region where cobalt was discovered and extracted, alongside copper ore and fahlore. Its original entrance, or 'Mundloch,' remains visible, offering a rare glimpse into centuries of mining history.

    Are there guided tours available at Grube Untere Sophia?

    Yes, guided tours of Grube Untere Sophia are available upon request. These tours can provide deeper insights into the mine's operational history, its unique geological features, and its rediscovery in 1995.

    What kind of trails or routes are available around Grube Untere Sophia?

    Grube Untere Sophia is integrated into the local trail network, including the 'Im Tal der Hämmer' (In the Valley of Hammers) adventure trail. This trail offers various options for hikers and families to explore the historical mining landscape and surrounding nature. You can find and plan your visit to Grube Untere Sophia and its nearby attractions using the komoot route planner, which offers a range of options for different activity levels.

    Is Grube Untere Sophia suitable for families with children?

    Absolutely! Grube Untere Sophia is considered family-friendly. In addition to the historical mine itself, there is a nearby adventure playground with a mining theme, making it an engaging destination for children and adults alike.

    What unique geological features can be observed at Grube Untere Sophia?

    The mine is notable for its historical extraction of cobalt, a unique occurrence in the Northern Black Forest. Visitors can observe the mine's interior through an iron gate at the original 'Mundloch,' providing a direct view into the adit where various ores like copper ore, fahlore, and iron nests were once mined.

    How can I get to Grube Untere Sophia by public transport or find parking?

    While specific public transport routes directly to the mine might require local inquiry, the area around Baiersbronn-Friedrichstal is generally well-equipped for visitors. For those driving, parking is typically available in the vicinity, though it's always advisable to check local signage upon arrival. The intro mentions that the area is generally well-equipped for visitors, suggesting parking is usually accessible.

    Are dogs allowed on the trails around Grube Untere Sophia?

    Generally, dogs are welcome on public hiking trails in the Black Forest region, including those around Grube Untere Sophia. However, it is always recommended to keep dogs on a leash, especially near historical sites, wildlife, and other visitors, and to clean up after them.

    What is the best time of year to visit Grube Untere Sophia?

    While Grube Untere Sophia is a worthwhile visit throughout the year, milder weather often makes outdoor exploration more pleasant. Spring, summer, and early autumn are ideal for enjoying the surrounding trails and the adventure playground. A winter visit can offer a unique, serene experience, but be prepared for colder temperatures and potentially snowy conditions on trails.

    Are there any entry fees or permits required to visit Grube Untere Sophia?

    There is typically no entry fee to view the exterior of Grube Untere Sophia or to access the surrounding public trails. However, if you wish to arrange a guided tour, there may be a fee associated with that service.

    What amenities are available near Grube Untere Sophia, such as cafes or accommodation?

    Grube Untere Sophia is located in Baiersbronn-Friedrichstal, a region known for its tourism. You can find various amenities, including cafes, restaurants, and accommodation options, within Baiersbronn and the surrounding villages. It's recommended to check local listings for specific establishments.

    How difficult are the trails around Grube Untere Sophia?

    The trails around Grube Untere Sophia, particularly those connected to the 'Im Tal der Hämmer' adventure trail, offer a range of difficulties. Many are suitable for intermediate hikers and families, but specific routes can vary. It's always a good idea to check route descriptions and elevation profiles before setting out, and wear comfortable walking shoes.

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