The Top 12 Caves around Plombières
Looking to visit a cave around Plombières on your next adventure? To help you better plan your next outdoor experience, we’ve collected Plombières’s 12
best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.
best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.
Last updated: November 29, 2025
Mine entrance and Geul sinkhole — Plombières Nature Reserve
Highlight • Cave
The Plombières mining site is an industrial and natural site located in Plombières, in eastern Belgium. Between the 14th century and 1922, zinc and lead ores were mined and processed …
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Oskar Tunnel (Oskarstollen)
Highlight • Historical Site
The Oskar Gallery is part of the region's historic mining operation. It is 500 meters long. The ore mined in the “Schmalgraf” mine was transported through this tunnel to the processing plant.
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Grube Auberg Bat Cave Entrance
Highlight • Cave
Barred cave entrance in the middle of the state forest. When the eyes have got used to the darkness a little, you can see a small stream inside.
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Artificial Tunnel of the Gueule River
Highlight • Structure
Impressive place where the Gueule (Göhl in German), rushes into a tunnel. As the mines of Plombières were once regularly flooded by the Gueule, it was decided, in 1861, to …
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Keutenberg Quarry Air-Raid Shelter
Highlight • Historical Site
The Groeve onder de Keutenberg is an underground quarry and former air raid shelter. The quarry is located between Schin op Geul and Wijlre between the hamlets of Engwegen and …
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