Dubník Opal Mines
Opálové bane
Fee required
The world's largest and oldest opal mines, located in the Slanské vrchy mountains of Eastern Slovakia.

📜 Historically and culturally significant site, dating back to pre-Roman times.
🔍 World's largest and oldest opal mines, with a 35 km tunnel network.

Why Go

✨ Explore the world's most extensive opal mines
💎 See where famous opals like Trojan Fire and Harlequin were discovered
👨‍👩‍👧‍👦 Enjoy family-friendly tours with games and stories
🦇 Observe 16 species of bats hibernating inside the mines

Why Avoid

🥶 Constant 6°C temperature and high humidity inside
👟 Requires warm clothing and appropriate shoes

Tips

🚌 Easiest access from Prešov or Košice to Červenica, then a 30-minute walk.
⏳ Tour route is 1 km long, takes approximately 1 hour.
📱 Download or print purchased tickets in advance.
👷 A helmet is provided before entering the mine.

Cost

💰 See website for current pricing.

Hours

🕒 From July 1 to August 31: 9:00 a.m. to 6:00 p.m.
🕒 From September 1 to June 30: 9:00 a.m. to 4:00 p.m.

Last updated 1 day ago

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