DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Exploring Rijeka’s Military Architecture and Battlefield Sites

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour

Explore Rijeka’s WWII history underground on this extended tour featuring fortresses, scenic views, a walk through tunnels, and a final wine social in San Giovanni.

Discover the Guided Tour of Rijeka’s Underworld and Military Fortresses for $76

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Discover the Guided Tour of Rijeka’s Underworld and Military Fortresses for $76

The DISCOVERING THE UNKNOWN Extended WW2 & UNDERGROUND tour offers a compelling way to uncover Rijeka’s complex past through its military structures and underground sites. Priced at $76 per person, this experience is led by professional guides and includes transportation, helmets, headlamps, and a glass of wine to cap the exploration. The tour typically lasts long enough to include several key sites, emphasizing both history and stunning scenery.

While the underground sections involve some walking and climbing, the tour is designed for those comfortable with moderate physical activity and suitable footwear. It’s particularly appealing for travelers interested in military engineering, WWII battles, and urban exploration. The experience concludes with a relaxing social moment and a short film about Rijeka’s recovery after the war, making it both educational and engaging.

You can check availability for your dates here:

Key Points

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Key Points

  • Price: $76 per person, including transport, guide, helmet, headlamp, and wine
  • Highlights: Underground fortress Katarina B, scenic views of the Rjeina River, historic fortresses like Banska Vrata and Paac Bridge
  • Duration: Extended tour, covering multiple historic sites and underground tunnels
  • Location: Rijeka, Croatia, with a focus on military structures built in the 1930s
  • Experience: Walk through 1000 m of underground fortress, enjoy panoramic views, and learn about WWII battles
  • Social Finish: End in San Giovanni with wine and a short film about Rijeka’s post-war restoration

Exploring Rijeka’s Military Architecture and Battlefield Sites

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Exploring Rijeka’s Military Architecture and Battlefield Sites

This extended tour dives into Rijeka’s history by visiting original military sites built in the 1930s. The fortresses served as defense structures on the city’s borders and are regarded as military engineering feats of their time. The route begins and ends in the city center, traveling along the Louisiana and Petroleum roads.

Travelers visit Banska Vrata and Paac Bridge, both strategic locations offering historic insight and spectacular views of the surrounding landscape. These stops allow for a deeper understanding of Rijeka’s defenses and strategic importance during wartime. The drive also provides glimpses of the natural beauty surrounding Rijeka, making this more than just a historical journey.

Walking Through the Underground Fortress Katarina B

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Walking Through the Underground Fortress Katarina B

The most notable part of this tour is a walk through the 1000-meter-long underground fortress Katarina B. Built as part of the military defenses, it played a role during the Battle of Rijeka in WWII. The easy hiking trail inside the tunnels involves climbing up and down stairs, with some rusty metal features along the walls.

Inside, visitors will notice the presence of insects, which are common in underground environments, and should wear adequate footwear. The guide provides detailed explanations about the battle for Rijeka’s liberation, making this a vivid experience for history enthusiasts. Visitors often appreciate the audio-visual effects and projection that add to the authenticity of the underground exploration.

Scenic Views of the Rjeina River Canyon and Old Mills

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Scenic Views of the Rjeina River Canyon and Old Mills

Apart from underground adventures, the tour features several above-ground fortress visits. The route offers breathtaking views of the Rjeina River canyon and old mills, providing perfect photo opportunities. These sites reveal the natural and industrial history of Rijeka, making the tour a balanced mix of nature and history.

We like how the guides describe the strategic importance of these locations, giving context to their placement. The walk along the fortress walls also allows for panoramic vistas of the city and river, enriching the experience beyond just underground tunnels.

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Transport, Route, and Logistics Details

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Transport, Route, and Logistics Details

This tour departs from the city center of Rijeka and includes organized van transport. The route takes you through historic roads such as Louisiana and Petroleum, with stops at key sites. The journey includes visits to Banska Vrata and the Paac Bridge, both offering strategic historical perspectives.

The guided walk begins at a manageable pace, suitable for most visitors, with safety gear like helmets and headlamps provided. The tour concludes at the San Giovanni underground fortress, where the social segment begins. The entire experience is designed to give a rundown of Rijeka’s military past while enjoying the scenic countryside.

The Underground Fortress San Giovanni and Final Social Gathering

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - The Underground Fortress San Giovanni and Final Social Gathering

The tour finishes in the entrance hall of the unfinished San Giovanni underground fortress. Here, the atmosphere becomes more relaxed, with wine tasting offered to participants. A short film about Rijeka’s post-WWII reconstruction is screened, providing additional historical context and closure to the journey.

This social aspect, combined with the wine and film, leaves visitors with a relaxed and reflective mood. The setting offers a chance to discuss insights gained during the tour and enjoy the company of fellow history enthusiasts.

The Tour Guides: Knowledgeable and Engaging

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - The Tour Guides: Knowledgeable and Engaging

Multiple reviews highlight the guides’ expertise and friendly approach. Guides like Josep, Sara, Ela, David, and Tajana are praised for their informative storytelling, patient explanations, and sense of humor. Their ability to share detailed historical facts while keeping the group engaged enhances the overall experience.

Reviewers note that guides provide valuable tips about the local area for walking or hiking after the tour, making the experience more personalized and helpful. We appreciate the professionalism and passion guides demonstrate, which create a more meaningful visit.

Practical Tips and What to Bring

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Practical Tips and What to Bring

Given the underground nature of the tour, visitors are advised to bring warmer clothing—the underground temperature stays around 14°C to 16°C—and wear sturdy footwear like hiking shoes or sneakers. The tour is not recommended for people with epileptic seizures or claustrophobia due to the confined underground tunnels.

The tour involves some climbing and walking, so a reasonable level of mobility is helpful. It is also wise to arrive prepared for insects, as these are common inside the tunnels. The tour price includes insurance and all necessary safety gear, making it a convenient and safe option for most.

Who Will Enjoy This Tour Most?

DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour - Who Will Enjoy This Tour Most?

This experience is ideal for those interested in military history, WWII battles, and urban exploration. It suits travelers comfortable with moderate physical activity and keen to learn about Rijeka’s strategic defense history in a unique underground setting. The scenic viewpoints and historical insights make it especially appealing for history buffs and nature lovers alike.

The social aspect with wine and a short film means it also fits those seeking a more relaxed, cultural experience after the more active parts of the tour. However, it is not suitable for children under 10 or those over 70 years due to the physical and environmental conditions inside the tunnels.

Final Thoughts on the Rijeka WW2 & Underground Tour

The DISCOVERING THE UNKNOWN Extended WW2 & UNDERGROUND tour offers a thorough and engaging way to explore Rijeka’s military architecture and WWII history. The combination of underground tunnels, scenic vistas, and informative guides makes it a memorable experience for history enthusiasts and curious travelers alike.

While some may find the underground walk physically demanding or the tunnels less visually dramatic than anticipated, the explanations and scenic stops compensate well. The social ending with wine adds a pleasant conclusion, fostering a relaxed atmosphere to reflect on what has been learned.

This tour provides good value for the price, especially considering what is included, and fits well in a day dedicated to exploring Rijeka’s layered past. It is best suited for those interested in military and WWII history who are prepared for a moderate physical experience and eager to see Rijeka from a different perspective.

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DISCOVERING THE UNKNOWN Extended WW2&UNDERGROUND tour



4.8

(14)

“We thoroughly enjoyed our tour. Josep was very knowledgeable about the war and other topics. We had a pleasant conversation throughout the tour, wh…”

— Vénice, August 7, 2025

Frequently Asked Questions

How long does the tour last?
The tour duration is not specified exactly but is described as an extended experience, including several stops and underground exploration, ending with socializing in San Giovanni.

What should I bring for the underground sections?
Bring warmer clothes (14-16°C inside) and adequate footwear, ideally hiking shoes or sturdy sneakers.

Is the tour suitable for children?
It is not recommended for children under 10 years due to the nature of the underground tunnels and physical activity involved.

Can I book a private tour?
Yes, private tours and other dates are available on request via WhatsApp.

What is included in the tour price?
The price covers organized van transport, guide, entrance in San Giovanni, safety helmets, headlamps, insurance, and wine tasting.

Are there any physical limitations?
The tour involves climbing stairs and walking through confined tunnels**. It is not suitable for those suffering from epileptic seizures or claustrophobia.

What are some highlights of the stops?
Expect breathtaking views of the Rjeina River canyon, visits to Banska Vrata and Paac Bridge, and a walk through the underground fortress Katarina B.

Is there a cultural element involved?
Yes, the short film about Rijeka’s post-war recovery offers cultural insight along with the historical facts.

How do guides enhance the experience?
Guides like Josep and Sara are praised for their knowledge, friendly manner, and helpful tips for exploring Rijeka further after the tour.

What is the main appeal of this tour?
The core attraction is walking through underground WWII fortresses, learning about battle strategies, and enjoying scenic views—an active yet educational way to understand Rijeka’s past.

You can check availability for your dates here:
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