Explore Croatia's hidden history with Adventurer Tours in the WW2 Underground: a captivating journey through secret tunnels and bunkers of the past.
Embark upon a historical journey as you explore the WWII-era fortresses while also taking in the stunning views of the city of Rijeka on this unique guided tour!
This unique excursion will take you through a series of fortresses built in the 1930s that were integral to Rijeka's defence strategy and a masterpiece of military engineering for that era. In addition, you'll also stop at historically important locations such as the Pašac Bridge and Banska Vrata.
The tour begins after you've been greeted by your certified instructor at the meeting point. Accommodating a maximum capacity of 8 people, you'll board a van to be shuttled to the departure point. Upon arrival, you'll receive a comprehensive safety briefing and will be provided with a helmet and headlamp. Then, the adventure begins! You'll descend into the subterranean realm of the Katarina B fortress and immerse yourself in the fascinating history of the tunnels and the stories it holds.
Throughout this tour, your expert guide will ensure a respectful and informative experience, shedding light on the significance of this site in Croatia's history, including the Battle of Rijeka and the fight for the liberation of the city. With your headlamp on, you'll explore the 1000-metre-long (3,280-feet) tunnel system and its remarkable rock formations.
Join Adventurer Tours on this intriguing guided walking tour where history comes alive beneath the surface. Immerse yourself in the secrets of Rijeka's past and book your next adventure today!
Book your activity
Practical information
This tour takes you into the turbulent past of Rijeka, and not just
- Arrival at the meeting point
- Shuttle by van to the departure point
- Safety briefing and itinerary
- Put on your helmet and headlamp
- The adventure begins!
- Return by van to the original meeting point
It is recommended that all participants wear hiking boots or sturdy sneakers. As warmer the underground temperature ranges from 14-16°C (57-61°F), please wear warmer clothing.
A minimum of 2 participants is required in order to run this activity.
Please be advised that this tour is not recommended for persons suffering from epileptic seizures and/or claustrophobia.
Pick-up and drop-off at your accommodations are available for an additional fee.
- Certified instructor
- Helmet
- Headlamp
- Transfer
- Warm clothing
- Hiking boots or sturdy sneakers