Top Europe Underground Tours

Q: Which Europe Underground Tours have Instant Confirmation?

Europe Underground Tours with Instant Confirmation include: Blue Cave and Hvar Tour - 5 Islands Tour from Split and Trogir Devour Paris Ultimate Food Tour Porto Moniz, Seixal, Fanal Forest, Cliff Skywalk in Open Roof 4X4 Prague Ghosts, Legends, Medieval Underground and Dungeon Tour Blue Cave, Hvar & 5 Islands Speedboat Adventure From Split View all Tours with Instant Confirmation →

Q: Got any more Europe trip ideas?

We sure do. Check out our curated lists of hand-picked Europe Tours. Top 10 Europe 2026 Senior-friendly tours Europe The best tours and activities for culture lovers in Europe Top Day Trips from Europe Things to do in Europe this summer View all Europe Trip Ideas →

Q: What are the most popular styles of Tours and Activities in Europe?

Based on our sales data over the past year, the most popular styles of tours and activities in Europe are: Europe Luxury & Special Occasions Europe Luxury Tours Europe Tours & Sightseeing Europe Cultural & Theme Tours Europe Historical & Heritage Tours View all tour styles in Europe →

Kotor: Blue Cave 3-hour GROUP boat tour with modern speedboat

RECOMMENDED & MOST CHOSEN TOUR Not just another boat tour—explore the Bay of Kotor on a 3-hour speedboat tour with a family-run business with 12+ …More

Kotor, Montenegro

4.9 (195)

Kotor: Blue Cave 3-hour GROUP boat tour with modern speedboat

RECOMMENDED & MOST CHOSEN TOUR Not just another boat tour—explore the Bay of Kotor on a 3-hour speedboat tour with a family-run business with 12+...

3 hours Hotel pickup offered Free Cancellation

4.9 (195)

from
$45

Malta Private Boat Trip: Blue Lagoon, Gozo and Comino T3

Escape the crowds and experience the Blue Lagoon the way it was meant to be seen — on a private boat designed entirely around you. …More

4.9 (184)

Malta Private Boat Trip: Blue Lagoon, Gozo and Comino T3

Escape the crowds and experience the Blue Lagoon the way it was meant to be seen — on a private boat designed entirely around you....

2 to 4 hours Free Cancellation

4.9 (184)

from
$158

Private Boat Trip with Sandra Boat Medulin, Kamenjak, Ceja

We start from Medulin harbor with our wooden boat "Sandra". After boarding, you will receive a welcome drink. The trip begins with a panoramic view …More

Pula, Croatia

4.8 (169)

Private Boat Trip with Sandra Boat Medulin, Kamenjak, Ceja

We start from Medulin harbor with our wooden boat "Sandra". After boarding, you will receive a welcome drink. The trip begins with a panoramic view...

5 hours Hotel pickup offered Free Cancellation

4.8 (169)

from
$1,589

Malta: Private Boat Trip & Cruises Comino, Blue Lagoon, Gozo

Please note that boat allocations are made according to the size of your group & availability at the time of booking. Are you looking for …More

5.0 (154)

Malta: Private Boat Trip & Cruises Comino, Blue Lagoon, Gozo

Please note that boat allocations are made according to the size of your group & availability at the time of booking. Are you looking for...

4 hours Free Cancellation

5.0 (154)

from
$298

2026 Private Boat To Blue Cave 3 hours ADVENTURE

The Blue Cave is Montenegro’s most famous attraction! Feel its magic—dive, swim, and jump from the cliffs. In just 3 hours, you’ll experience the entire …More

Kotor, Montenegro

4.9 (153)

2026 Private Boat To Blue Cave 3 hours ADVENTURE

The Blue Cave is Montenegro’s most famous attraction! Feel its magic—dive, swim, and jump from the cliffs. In just 3 hours, you’ll experience the entire...

3 hours Free Cancellation

4.9 (153)

from
$455

Speedboat Tour to Lady of the Rock, Mamula and Blue Cave Swim

Take the opportunity to visit the most beautiful places of Boka Bay in our tour navigated by a professional captain, a former 1st Officer on …More

Kotor, Montenegro

4.8 (146)

Speedboat Tour to Lady of the Rock, Mamula and Blue Cave Swim

Take the opportunity to visit the most beautiful places of Boka Bay in our tour navigated by a professional captain, a former 1st Officer on...

3 hours Hotel pickup offered Free Cancellation

4.8 (146)

from
$57

Kotor Cruise: Perast, Our Lady of The Rocks, Mamula, Blue Cave, Porto Montenegro

Experience Kotor bay with a custom-made cruise boat for the most enjoyable Kotor boat tour–welcome to Kotor bay Cruise! We embark in Kotor and shortly …More

Budva, Montenegro

4.9 (142)

Kotor Cruise: Perast, Our Lady of The Rocks, Mamula, Blue Cave, Porto Montenegro

Experience Kotor bay with a custom-made cruise boat for the most enjoyable Kotor boat tour–welcome to Kotor bay Cruise! We embark in Kotor and shortly...

8 hours Free Cancellation

4.9 (142)

from
$99

Knossos Palace & Zeus Cave: Private Journey through Myth & Nature

Combine Knossos Palace and Lassithi Plateau on an 8-hour private tour with your own local driver and air-conditioned vehicle. Plan selected stops at Aposelemis Dam, …More

4.9 (141)

Knossos Palace & Zeus Cave: Private Journey through Myth & Nature

Combine Knossos Palace and Lassithi Plateau on an 8-hour private tour with your own local driver and air-conditioned vehicle. Plan selected stops at Aposelemis Dam,...

8 hours Hotel pickup offered Free Cancellation

4.9 (141)

from
$78

Corinth, Cave of Lakes, Odontotos Railway Private Tour with Greek Lunch Included

Our tours are about people and we have always been good with people! We skip the obvious places and we do not compromise the quality …More

Athens, Greece

5.0 (136)

Corinth, Cave of Lakes, Odontotos Railway Private Tour with Greek Lunch Included

Our tours are about people and we have always been good with people! We skip the obvious places and we do not compromise the quality...

10 hours Hotel pickup offered Free Cancellation

5.0 (136)

from
$218

Comino: Blue Lagoon, Crystal Lagoon, Gozo, Sea Caves Cruise

Hop aboard a spacious & comfortable boat at the meeting point in Mellieha. Go past the Comino Tower which was made famous for in the …More

4.8 (134)

Comino: Blue Lagoon, Crystal Lagoon, Gozo, Sea Caves Cruise

Hop aboard a spacious & comfortable boat at the meeting point in Mellieha. Go past the Comino Tower which was made famous for in the...

4 hours Free Cancellation

4.8 (134)

from
$30

Superb Private caves tour with highly skilled skipper

A private and personalized boat tour, just for you and your loved ones, guided by our very professional captains. Depending on the sea conditions, you …More

Portimao, Portugal

4.9 (129)

Superb Private caves tour with highly skilled skipper

A private and personalized boat tour, just for you and your loved ones, guided by our very professional captains. Depending on the sea conditions, you...

1 hour 30 minutes Free Cancellation

4.9 (129)

from
$397

All inclusive luxury private Tangier Day Tour from Tarifa/Algecir

Start your tour by taking an express ferry from Tarifa to Tangier. Discover the main and most interesting places of Tangier in this combined private …More

Tarifa, Spain

4.9 (126)

All inclusive luxury private Tangier Day Tour from Tarifa/Algecir

Start your tour by taking an express ferry from Tarifa to Tangier. Discover the main and most interesting places of Tangier in this combined private...

9 to 10 hours Hotel pickup offered Free Cancellation

4.9 (126)

from
$201

Fd boat-trip Medulin - Blue cave - Cres + lunch + dolphin search

The Medulin - Blue Cave - Cres boat-trip with lunch on the Aska boat offers a unique adventure focused on outdoor activities and the environment. …More

Pula, Croatia

4.9 (125)

Fd boat-trip Medulin - Blue cave - Cres + lunch + dolphin search

The Medulin - Blue Cave - Cres boat-trip with lunch on the Aska boat offers a unique adventure focused on outdoor activities and the environment....

9 hours Free Cancellation

4.9 (125)

from
$86

Makarska 3-Island Speedboat Tour: Blue Cave on Hvar & Blue Lagoon

Why guests choose this tour: • Narwhal Orca 1000 speedboat with premium shock-absorbing seats with backrest • Sun shade for every seat • Bag storage …More

Makarska, Croatia

5.0 (122)

Makarska 3-Island Speedboat Tour: Blue Cave on Hvar & Blue Lagoon

Why guests choose this tour: • Narwhal Orca 1000 speedboat with premium shock-absorbing seats with backrest • Sun shade for every seat • Bag storage...

5 hours Free Cancellation

5.0 (122)

from
$79

Porto Moniz Lava Pools, Fanal Forest and Skywalk 4x4 Experience

Embark from Funchal to the enchanting landscapes of Madeira’s North Coast. Discover São Vicente’s waterfall, resembling a delicate bridal veil, and explore Seixal, home to …More

Funchal, Portugal

4.9 (122)

Porto Moniz Lava Pools, Fanal Forest and Skywalk 4x4 Experience

Embark from Funchal to the enchanting landscapes of Madeira’s North Coast. Discover São Vicente’s waterfall, resembling a delicate bridal veil, and explore Seixal, home to...

8 hours Hotel pickup offered Free Cancellation

4.9 (122)

from
$78

Cappadocia Green Tour – Full-Day Nature & History Experience

Learn about the natural history of Cappadocia and its unusual rock formations. Visit the magnificent Kaymakli Underground City Hike in Ihlara Valley Watch how Onyx …More

Goreme, Turkey

4.9 (116)

Cappadocia Green Tour – Full-Day Nature & History Experience

Learn about the natural history of Cappadocia and its unusual rock formations. Visit the magnificent Kaymakli Underground City Hike in Ihlara Valley Watch how Onyx...

9 hours Hotel pickup offered Free Cancellation

4.9 (116)

from
$34

Shipwreck and Blue Caves - Private Speedboat Tour (up to 6 pax)

Cruise the North of Zakynthos in an exceptional, luxurious way! Our experienced skippers will show you all of the beauty Zakynthos has to offer in …More

Zakynthos, Greece

5.0 (113)

Shipwreck and Blue Caves - Private Speedboat Tour (up to 6 pax)

Cruise the North of Zakynthos in an exceptional, luxurious way! Our experienced skippers will show you all of the beauty Zakynthos has to offer in...

4 hours Free Cancellation

5.0 (113)

from
$517

This tour has been specifically designed so that our clients have the opportunity to experience Athens as a local. Feel the city’s true vibe by …More

Athens, Greece

5.0 (112)

Athens: The Classic Food Tasting Tour

This tour has been specifically designed so that our clients have the opportunity to experience Athens as a local. Feel the city’s true vibe by...

3 hours Free Cancellation

5.0 (112)

from
$76

Best of Pompeii: 2-Hour Private Tour with Alex & Skip-the-Line

Discover Pompeii with your private guide, Alex – a true local and fully licensed English-speaking guide who will bring the ancient city to life! Pompeii …More

Pompeii, Italy

5.0 (110)

Best of Pompeii: 2-Hour Private Tour with Alex & Skip-the-Line

Discover Pompeii with your private guide, Alex – a true local and fully licensed English-speaking guide who will bring the ancient city to life! Pompeii...

2 hours Free Cancellation

5.0 (110)

from
$58

Discover the charm of Morocco on a full day trip from Seville. Pass by the impressive strait of Gibraltar enjoying amazing views before you arrive …More

Seville, Spain

4.9 (110)