
Ochtinská Aragonite Cave (UNESCO)
Ochtiná, Košice Region, Slovakia
One of only three aragonite caves on earth open to the public — white crystal clusters branching like coral across the ceilings. UNESCO-listed. One of Slovakia's show caves in Eastern Slovakia, it's seen on a guided walk through cool, floodlit chambers — a fine escape from summer heat or a rainy day.
Why visit: Aragonite this fine exists in only three accessible caves worldwide.
- ›Milky Way Hall
- ›Aragonite clusters
- ›Crystal formations
- ›Guided circuit
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Best time
April – October
Weather
A near-constant 6–9°C inside the cave all year — cool even in high summer, so carry a light layer.
Entry fee
€10
Hours
Guided tours only, roughly April–October; closed in winter.
Est. budget
€10–25
Duration
1–2 hrs
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