1 region · 1 sites · down to 70 m
Slovakia
- Regions1
- Sites1
- Max depth70 m
In Slovakia you dive the Dubník opal mines near Prešov, in the east of the country: almost 5 km of flooded mine tunnels down to ~70 m, with colourful mineral walls. The water is 4–6 °C. You dive only with a guide, through the official operator, and only as a full cave diver.
Not to be missed
- Opálové bane Dubník (Slovak opal mines) →
The world's first opal mines, with colourful mineral walls underwater; book through OpalDivers.
Regions
Map
Good to know
- Opal is state property: you may not take anything.
Tips for safe and enjoyable diving
- Bring a drysuit with heating and book well ahead: dives are per group of 2–4 divers.
Certification requirements, configurations and trimix depths are estimates for planning. Always check them locally and dive within your training.
News
No recent news found about the caves in this region.
Searched automatically, last on 5 Nov 2026.
Plan a cave diving trip: Slovakia
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