Underground City of Osówka
Fee required
Parking available
An extensive underground military complex built by the Nazis during WWII as part of Project "Riese", now open for tours.

📜 Extensive underground military complex built by Nazis during WWII as part of Project "Riese".
🔍 Features 1500-1700m of tunnels, halls, and bunkers, opened to public in 1996.

Why Go

🕵️ Explore a mysterious Nazi WWII underground complex.
📜 Learn about Project "Riese" and its unknown purpose.
🚣 Experience unique tours, including an extreme boat route through flooded sections.
🗣️ English audio guides and tours available.

Why Avoid

⚠️ Not recommended for claustrophobia sufferers or very young children.
🥶 Low underground temperatures, dim, humid, and low corridors; bring warm clothes.
⏳ Tours can be booked out, arrive early.
⚠️ Some routes have age restrictions (5 and 8 years) and may require fitness.

Tips

🧥 Bring warm clothes and comfortable shoes.
🗣️ Book English tours or audio guides in advance, especially for extreme routes.
📞 Book special routes and group tours by phone.
⏰ Arrive early during high season to secure tickets.

Cost

💰 Prices vary by route; Historical Route 45 zł, Extreme Route 50 zł.

Hours

🕒 Daily, 10:00 AM - 5:00 PM (Sun-Tue) or 4:00 PM (Wed-Sat) for Historical Route. Hours vary by season and route. Closed Easter Sunday, Nov 1, Dec 25.

Parking

🅿️ On-site guarded car park available at the reception complex.

Wheelchair

♿ Available for people with disabilities and limited mobility on request.

Last updated 2 days ago

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