Best caves around Obrigheim are characterized by a mix of historical underground facilities and natural rock formations. The region, located in the Neckar-Odenwald-Kreis, features significant man-made tunnel systems from World War II, originally gypsum mines, alongside natural geological features. These sites offer insights into both historical events and the natural landscape.
Last updated: June 26, 2026
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The Bundeswehr's underground facility in Neckarzimmern is a huge, complex warehouse with approximately 170,000 square meters of space and over 40 kilometers of roads and railways – originally a gypsum mine dating back to the 18th century. Today, over 190,000 items are stored there, but what exactly is in the crates remains secret.
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The "Brasse" tunnel entrance is part of the historic "Goldfisch" underground relocation in Obrigheim, which served as an underground aircraft engine factory during World War II. The "Brasse" tunnel was a planned expansion, but only partially realized. These tunnels were built by concentration camp prisoners and forced laborers under extreme conditions.
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In the hot summer, feeling the cool breeze in front of it - indescribable
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The gypsum tunnel in Neckarzimmern in the Neckar-Odenwald district is a widely ramified tunnel system in which around 170,000 m⊃2; area and more than 40 km of road and rail routes are used by the Bundeswehr. The mine, which was originally used for gypsum mining and dates back to the 18th century, played an important role in the war economy of both world wars. Some of the access roads are located directly on the B 27. (Source www.arwjunker.de)
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The Obrigheim region offers a mix of historically significant man-made underground facilities and natural rock formations. You can find extensive tunnel systems from World War II, originally gypsum mines, alongside natural rock shelters and even a prominent stalactite cave in the wider area.
Yes, the Eberstadt Stalactite Cave, located near Eberstadt (approximately 70 kilometers east of Heidelberg), is a beautiful natural show cave. It's known for its pristine, chalk-white stalactite formations and is considered one of Germany's most beautiful show caves.
The Brasse Tunnel Entrance is part of the historic "Goldfisch" underground relocation, an extensive facility that served as an aircraft engine factory during World War II. Its construction involved concentration camp prisoners and forced laborers under extreme conditions. While the tunnels themselves are generally not accessible, the "Goldfisch-Pfad" educational trail provides historical context.
The Bundeswehr Underground Storage Facility Neckarzimmern is a large, complex underground storage area, originally an 18th-century gypsum mine. It contains over 40 kilometers of internal routes and stores over 190,000 items. However, due to its current use and security reasons, it is not accessible to the public.
The Eberstadt Stalactite Cave is very family-friendly. It features well-developed paths suitable for all ages, including wheelchair users, and offers guided tours. Additionally, the Rock cave is a natural shelter often integrated into family-friendly hiking routes.
The Eberstadt Stalactite Cave is renowned for its rich and varied chalk-white stalactite formations. Highlights include slender stalagmites, sinter flags, sinter terraces, and crystals. Notable formations are the "White Woman of Eberstadt," the "Elephant's Trunk," "Vesuvius," and the impressive "wedding cake" formation.
The Eberstadt Stalactite Cave maintains a constant temperature of 11°C (52°F) and approximately 95% humidity year-round. It's advisable to bring a light jacket even on warm days.
Yes, there are several hiking opportunities. For instance, the "Goldfisch-Pfad" is a historical educational trail that leads to the entrances of the Brasse and Goldfisch tunnels. You can also find routes like the "Neuburg Castle – Brasse Tunnel Entrance loop from Obrigheim" which is a moderate 7.9 km hike. For more options, explore hiking trails around Obrigheim.
The Eberstadt Stalactite Cave maintains a constant temperature year-round, making it suitable for visits in any season. For outdoor historical trails like the "Goldfisch-Pfad" or hikes to natural rock shelters, spring through autumn generally offer the most pleasant weather conditions.
To gain deeper insight into the history of the "Goldfisch" project and the suffering of forced laborers, you can visit the KZ-Gedenkstätte Neckarelz (Neckarelz Concentration Camp Memorial). The "Goldfisch-Pfad" educational trail also provides information at the tunnel entrances.
The Notburgahöhle offers a more adventurous experience. Access involves climbing a washed-out "stone ladder" and navigating a narrow path along a steep wall. It's located directly on the Neckar, so access can be affected by high water levels, and caution is advised due to the challenging terrain.
While natural outdoor rock shelters like the Rock cave might be accessible with dogs on hiking trails, guided tours inside the Eberstadt Stalactite Cave typically do not permit pets. It's always best to check specific visitor rules for each location beforehand.
The Eberstadt Stalactite Cave features a modern visitor center. Outside the cave, there is also a geological trail that provides further information on the area's geology, landscape, and ecology.


Extend your search for the best caves by checking out these guides of the top ones around Obrigheim: