
Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN
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September 2026
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Adults
Age 13 and over
Children
Age 12 and under
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Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
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Quick answer
Is Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN worth booking?
Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN is a 1-hour experience in Rovinj, Croatia, from $30 per person. It scores 55 out of 100 on the Outty Ranking, which we label “Worth a Look”. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 55 / 100
- Rating
- Not yet rated
- Duration
- 1 hours
- From
- $30 per person
The tour takes place in the entrance part of the unfinished underground fortress San Giovanni, a place normally closed to the public and far off the established tourist routes of Rijeka. In that place, a museum in itself
What you get
- Wine tasting
- Helmets, headlamp
- English Tour Guide
- Professional certified guides
- Audio-Video special effects, projection
- Entrance in underground fort San Giovanni
About this experience
The tour takes place in the entrance part of the unfinished underground fortress San Giovanni, a place normally closed to the public and far off the established tourist routes of Rijeka. In that place, a museum in itself, our expert Adventurer guides will introduce you to the history of the city and the key moments that formed it. The special effects and projections that we have prepared will give you the experience of going back in time and participating in those moments. We end the tour relaxing with a glass of wine. This tour is a perfect combination of mini-adventure, education and relaxation. You don’t believe we successfully combined the three? Join us on the tour and see for yourself!
What's included
Included
- Wine tasting
- Helmets, headlamp
- English Tour Guide
- Professional certified guides
- Audio-Video special effects, projection
- Entrance in underground fort San Giovanni
- Insurance
- All of the equipment is provided, certified according to valid standards and regularly checked
Not included
- Please bring warmer clothes the temperature in underground facilities is 14°C and adequate footwear
- Tour and entrance to the underground facilities at your own risk
What you'll see and do
Rijeka
The tour takes place in the entrance part of the unfinished underground fortress San Giovanni, a place normally closed to the public and far off the established tourist routes of Rijeka. In that place, a museum in itself, our expert Adventurer guides will introduce you to the history of the city and the key moments that formed it. The special effects and projections that we have prepared will give you the experience of going back in time and participating in those moments. We end the tour relaxing with a glass of wine. This tour is a perfect combination of mini-adventure, education and relaxation. You don't believe we successfully combined the three? Join us on the tour and see for yourself!
60 minutes here
Where it starts and ends
Meeting point
Rovinj
Road signs are at the location. Entrance on the left, gray big gate
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
Road signs are at the location. Entrance on the left, gray big gate
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 15 travelers per booking
- Operated by
- Adventurer
Know before you go
- Public transportation options are available nearby
- Suitable for all physical fitness levels
- Please bring warmer clothes the temperature in underground facilities is 14-16°C
- Tour and entrance to the underground facilities at your own risk
- Not wheelchair accessible
Photos






Good to know
- Duration
- 1 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- 7+
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 0
- Verdict
- Worth a Look
Why this scores 55
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Rovinj.
How much does Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN cost?
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Prices start at $30 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Rovinj usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN take?
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Plan for about 1 hour from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Rovinj is not rushed.
Is Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN worth it?
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It holds an Outty Ranking of 55 out of 100, which we label "Worth a Look". That score blends traveler sentiment (0/5 across 0 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Rovinj, and how flexible the cancellation terms are.
Can I cancel or reschedule Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN suitable for kids and families?
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The operator sets a minimum age of 7. Older children generally do well here, and families should factor in the 1-hour running time when deciding.
How far in advance should I book Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN?
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Around 0 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Rovinj can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Rovinj and add a light layer if any part of the 1-hour experience runs outdoors or after sunset.
Where does Basic WW2&UNDERGROUND DISCOVERING THE UNKNOWN start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Rovinj within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Rovinj?
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On Outty we rank every Rovinj experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include BUBA-Kayak Tours Rovinj FREE-drinks,pictures,snorkeling equipment, Truffle hunting adventure, Rovinj amazing kayak tour-free drink &snorkeling &jumps &photos. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Rovinj?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Rovinj?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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