Caves around gmina Mirsk are primarily historical mining sites, offering unique underground experiences. This region, situated in the Jizera Mountains, is known for its natural features and historical significance related to ore extraction. Visitors can explore former tin and cobalt mines, which have been transformed into educational routes, showcasing the area's rich industrial heritage. These underground landmarks provide insights into centuries of mining traditions and geological formations.
Last updated: July 2, 2026
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From here you have to look carefully, but it is still a bit off the path. Here in the photo it looks very close and that is not the case.
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The caves are of artificial origin, dug by the Walloons (pyrite mining).
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It's worth taking a quick look.
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Was certainly intended for the storage of explosives. There were several mining plants nearby.
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Impressive cave that is a bit off the path. Definitely worth seeing.
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enter the path before the green trail just past the bridge over Szklarska Street and then go back up the path
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There are several caves of different sizes here.
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Guided tour through the tunnel unfortunately only in Polish (5.9.22)
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Gmina Mirsk is primarily known for its historical mining sites and artificial caves, rather than natural formations. These include former tin and cobalt mines, such as the **Underground Tourist Route St. John Mine in Krobica**, and other man-made structures like the Artificial Cave (Pyrite Mine) and the Abandoned Bunker and Kat Hall 23.
The region has a rich mining history, particularly for tin and cobalt extraction between the 16th and 19th centuries. Sites like the Underground Tourist Route St. John Mine in Krobica preserve 18th-century adits and 16th-century mine workings, showcasing the arduous work of miners. Other sites, such as the World War II Underground Tunnels Memorial, reflect later historical periods.
Yes, the Underground Tourist Route St. John Mine in Krobica is family-friendly, welcoming children aged 6 and older. They offer various tour options, including workshops and games, designed to engage younger visitors and school groups in the history of mining.
For the Underground Tourist Route St. John Mine in Krobica, guided tours are mandatory. Passionate guides lead visitors through the route, sharing stories and legends about the miners' work and the region's history. Information for other sites like the Old Mine Tunnel in Krobica Geopark suggests guided tours are available, though sometimes only in Polish.
The St. John Mine operates almost year-round. From May to October, it is open daily from 10:00 to 18:00. From November to April, it is open daily from 10:00 to 17:00.
Underground environments, even in historical mines, tend to be cool and damp year-round. It is advisable to wear warm clothing and sturdy, comfortable shoes with good grip. Helmets are often provided by the tour operators for safety.
Yes, the Underground Tourist Route St. John Mine is part of a larger "Geopark – Śladami dawnego górnictwa kruszców" (Geopark – Traces of Ancient Ore Mining). This geopark includes an almost 8-kilometer-long above-ground hiking and educational trail with nine mining sites and three lookout points, complementing the underground experience.
The region around Gmina Mirsk offers various outdoor activities. You can explore MTB trails, enjoy easy hikes, or embark on more challenging mountain hikes. These routes allow you to experience the natural beauty of the Jizera Mountains.
The St. John Mine offers an immersive and authentic experience, allowing visitors to step into the preserved 16th to 18th-century mine workings. It's an experiential tour where history is brought to life through the cool, authentic environment and the guides' stories, providing a comprehensive look into the region's mining heritage.
While the Grota Bad Schwarzbach itself is not accessible, those who are good on foot can climb nearby for a beautiful view. Additionally, the Geopark associated with the St. John Mine includes an above-ground trail with three lookout points.
The historical mines in Gmina Mirsk, particularly the St. John Mine, showcase the geological context of tin and cobalt extraction. Visitors can observe traces of manual ore extraction and learn about the mineral deposits that were strategically important to the Jizera Mountains' mining industry.

