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North Rhine-Westphalia

Heinrichstollen (Zweifall Ore Mine)

Highlight • Historical Site

Heinrichstollen (Zweifall Ore Mine)

Hiking

4.8

(56)

Mountain biking

4.7

(47)

The Heinrichstollen, also known as Zweifaller Erzstollen, is a significant historical iron ore mine nestled near Zweifall, a district of Stolberg (Rhld.) in the Städteregion Aachen, North Rhine-Westphalia, Germany. Situated at an elevation of 336 meters within the scenic Eifel region, this site offers a fascinating glimpse into the area's industrial past. Operating between 1847 and 1866, the mine extracted iron ore from the distinctive "Bunte-Schiefer" (colorful slates) and conglomerates of the Lower Devonian period, characterized by red and green…

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Naturpark Hohes Venn-Eifel

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    Tips

    September 22, 2025

    Hiking

    The Heinrich Tunnel near Zweifall was operated from 1847 to 1866. The tunnel is located in the Bunten slates with conglomerates from the Gedinnian (Lower Devonian). The rocks are red and green, fine-sand siltstones that are schistose.
    Iron ore was mined. A small panel explains the ore mining and hammer mills in the region.
    Translated by

    September 21, 2021

    Hiking

    Iron ore used to be mined here and information is available on display boards. You can also recognize it very well by the brown deposits in the watercourses.
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    August 2, 2020

    Mountain biking

    If you can see the gallery, you're wrong. 😀 Back over the tree. However, the history and the forged gallery gate are worth seeing.
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    Nearby routes

    Best routes near Heinrichstollen (Zweifall Ore Mine)

    4.7

    (32)

    123

    hikers

    #1.

    Hasselbachgraben Forest Trail – Tributaries of the Hasselbach loop from Struffelt

    21.5km

    05:55

    350m

    350m

    Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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    Hard

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

    Moderate

    Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Hard

    Details

    Informations

    Elevation 340 m

    Weather

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    Monday 30 March

    7°C

    -1°C

    56 %

    Additional weather tips

    Max wind speed: 17.0 km/h

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    Location: North Rhine-Westphalia, Germany

    Frequently Asked Questions

    What is the historical significance of the Heinrichstollen (Zweifaller Erzstollen)?

    The Heinrichstollen was an active iron ore mine between 1847 and 1866, playing a crucial role in the industrial heritage of the Eifel region. It extracted iron ore from distinctive 'Bunte-Schiefer' (colorful slates) and conglomerates, which fueled local hammer mills and shaped the economy of Zweifall. Today, it serves as an educational site showcasing the history of mining in the area.

    What geological features can visitors observe at the Heinrichstollen?

    Visitors can observe the geological context of the mine, which is situated within the 'Bunte-Schiefer' and conglomerates of the Lower Devonian period. The rocks in the area are characterized by red and green, fine-sandy siltstones. A particularly striking feature is the presence of brown deposits in the watercourses, which are a clear and visible indicator of past iron ore mining activities.

    Is the Heinrichstollen (Zweifaller Erzstollen) suitable for families with children?

    Yes, the Heinrichstollen can be a suitable destination for families. The site offers an educational experience with an explanatory plaque detailing the mining history. The surrounding trails are generally manageable, making it a good spot for a leisurely walk. While the mine itself is not accessible, the outdoor exploration of the historical remnants and natural surroundings can be engaging for children interested in history and nature.

    Are dogs allowed on the trails around Heinrichstollen?

    Yes, the trails around Heinrichstollen are generally dog-friendly. As it's an outdoor historical site integrated into natural hiking routes, dogs on a leash are typically welcome. It's always advisable to ensure your dog is well-behaved and to clean up after them to maintain the natural environment for all visitors.

    What is the typical terrain difficulty for hiking trails near Heinrichstollen?

    The terrain around Heinrichstollen is generally considered manageable, making it suitable for a leisurely exploration. While some paths might involve slight inclines or uneven forest ground, they are not typically challenging. Comfortable footwear is recommended for navigating the forest paths that lead to and around the historical site.

    How long should I plan for a visit to the Heinrichstollen historical site?

    To fully appreciate the historical site and its immediate surroundings, including reading the information panel and observing the geological features, you might need about 30 minutes to an hour. If you plan to incorporate it into a longer hike or cycling route, your total visit time will naturally extend based on your chosen trail.

    Are there any guided tours or specific opening hours for the Heinrichstollen?

    The Heinrichstollen is not an accessible underground visitor mine with guided tours or specific opening hours. It is an outdoor historical site that can be visited freely. The experience focuses on the external features, the informative plaque, and the surrounding trails. There are no entrance fees or permits required for access.

    Where can I find parking near the Heinrichstollen (Zweifaller Erzstollen)?

    While specific parking areas are not explicitly detailed on-site, visitors typically find parking in or around the nearby village of Zweifall. From there, the Heinrichstollen is usually accessible via well-marked hiking trails. It's advisable to check local signage or use navigation apps for the closest available parking options.

    Are there cafes, pubs, or accommodation options near Heinrichstollen?

    Yes, the Heinrichstollen is located near Zweifall, a district of Stolberg (Rhld.). In Zweifall and the broader Stolberg area, visitors can find various amenities including cafes, pubs, and accommodation options. These establishments provide convenient places to refresh and stay for those exploring the Eifel region.

    What should I wear when visiting the Heinrichstollen Erzstollen?

    Given that the Heinrichstollen is an outdoor historical site integrated into forest paths, comfortable and sturdy footwear is highly recommended. Depending on the weather, appropriate clothing for hiking, such as layers, rain gear, or sun protection, would be advisable. The site can be enjoyed throughout the year, so dress according to the season.

    Can the Heinrichstollen be visited during winter?

    Yes, the Heinrichstollen can be visited during winter. The site is an outdoor location, and each season brings its own charm to the surrounding forest and historical mining remnants. However, visitors should be prepared for potentially colder temperatures, snow, or ice on trails, and dress accordingly with appropriate winter hiking gear.

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