Top Europe Underground Tours

Q: Which Europe Underground Tours have Instant Confirmation?

Europe Underground Tours with Instant Confirmation include: Self-Guided Tour In Budapest With 100 Captivating Audio Stories Self-Guided Journey Through History and Art in Naples Strasbourg Self-Guided Audio Experience Self-Guided Secrets Tour - Explore Strasbourg & Miss Nothing Cappadocia Private Tour - Cappadocia's All Highlights in 1 Day 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 →

Aperitif in front of the Duomo and Orvieto Underground Caves tour

Enjoy an aperitif with Umbrian wines and products in front of the Duomo of Orvieto and discover the secrets of Orvieto Underground …More

Orvieto, Italy

3.7 (24)

Aperitif in front of the Duomo and Orvieto Underground Caves tour

Enjoy an aperitif with Umbrian wines and products in front of the Duomo of Orvieto and discover the secrets of Orvieto Underground...

1 hour 30 minutes Free Cancellation

3.7 (24)

from
$44

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
$46

Lagos: Dolphin Watching Tour + Marine Biologist Guide

Head out from Lagos Marina into the open Atlantic to meet wild dolphins where they live. A marine biologist joins every departure, explaining the species …More

Lagos, Portugal

4.8 (218)

Lagos: Dolphin Watching Tour + Marine Biologist Guide

Head out from Lagos Marina into the open Atlantic to meet wild dolphins where they live. A marine biologist joins every departure, explaining the species...

1 hour 30 minutes Free Cancellation

4.8 (218)

from
$45

Exclusive Land & Sea Shipwreck & Blue Caves Tour: Up to 10 Guests

Discover the very best of Zakynthos on an exclusive Land & Sea small-group experience tailored for travelers who value comfort, intimacy, and personalized care. Designed …More

Zakynthos, Greece

5.0 (100)

Exclusive Land & Sea Shipwreck & Blue Caves Tour: Up to 10 Guests

Discover the very best of Zakynthos on an exclusive Land & Sea small-group experience tailored for travelers who value comfort, intimacy, and personalized care. Designed...

8 to 9 hours Hotel pickup offered Free Cancellation

5.0 (100)

from
$45

Boat tour Pillirina, sea caves Syracuse and Ortigia

The tour will start from the Ortigia canal and will go in the direction of the sea caves of Syracuse. Subsequently we will sail around …More

5.0 (17)

Boat tour Pillirina, sea caves Syracuse and Ortigia

The tour will start from the Ortigia canal and will go in the direction of the sea caves of Syracuse. Subsequently we will sail around...

2 hours Free Cancellation

5.0 (17)

from
$45

Three Bay Cruise Including Blue Lagoon from Mellieha

Embark on a 6-hour journey from Mellieħa and explore three gorgeous locations. Starting from Marfa Bay in Mellieħa, we’ll sail along the stunning northern coast …More

5.0 (7)

Three Bay Cruise Including Blue Lagoon from Mellieha

Embark on a 6-hour journey from Mellieħa and explore three gorgeous locations. Starting from Marfa Bay in Mellieħa, we’ll sail along the stunning northern coast...

6 hours Free Cancellation

5.0 (7)

from
$45

Zakynthos Xigia, Navagio Shipwreck and Blue Caves Boat Tour

Discover the natural beauty of Zakynthos on a 20 seats Speed-boat tour from Alykanas or Alykes. Visit the famous Navagio shipwreck bay, the Blue Caves, …More

Zakynthos, Greece

4.6 (10)

Zakynthos Xigia, Navagio Shipwreck and Blue Caves Boat Tour

Discover the natural beauty of Zakynthos on a 20 seats Speed-boat tour from Alykanas or Alykes. Visit the famous Navagio shipwreck bay, the Blue Caves,...

3 hours 15 minutes Free Cancellation

4.6 (10)

from
$45

Shared Boat Tour in Polignano a Mare with Aperitif

Sailing along the beautiful Polignano a Mare Coast is an unmissable experience. On board a comfortable boat, you will explore natural wonders such as arches …More

Bari, Italy

5.0 (266)

Shared Boat Tour in Polignano a Mare with Aperitif

Sailing along the beautiful Polignano a Mare Coast is an unmissable experience. On board a comfortable boat, you will explore natural wonders such as arches...

2 hours Free Cancellation

5.0 (266)

from
$46

Sliema Cruise to Gozo, Comino and Blue Lagoon in Beautiful Malta

Itinerary: Departing from Sliema ferries, we cruise north, directly to the sister island Gozo. We stop at Mgarr Harbour (Gozo’s main harbour) where you will …More

4.2 (568)

Sliema Cruise to Gozo, Comino and Blue Lagoon in Beautiful Malta

Itinerary: Departing from Sliema ferries, we cruise north, directly to the sister island Gozo. We stop at Mgarr Harbour (Gozo’s main harbour) where you will...

7 hours 30 minutes Free Cancellation

4.2 (568)

from
$46

Sazan 360° Snorkeling Island, Caves & Karaburun Coast

A complete 360° journey around Sazan Island and Karaburun, combining snorkeling, sea caves, hidden bays, dramatic cliffs, and the island’s mysterious military past. From Hell’s …More

Vlore, Albania

4.7 (160)

Sazan 360° Snorkeling Island, Caves & Karaburun Coast

A complete 360° journey around Sazan Island and Karaburun, combining snorkeling, sea caves, hidden bays, dramatic cliffs, and the island’s mysterious military past. From Hell’s...

4 hours 20 minutes Free Cancellation

4.7 (160)

from
$46

Bay Cruise to Crystal Lagoon, Blue Lagoon, and Gebla Tal Halfa

Our experienced Captain will choose the best 3 bays the island has to offer depending on sea condition from following options Stunning Cliffs that surround …More

5.0 (18)

Bay Cruise to Crystal Lagoon, Blue Lagoon, and Gebla Tal Halfa

Our experienced Captain will choose the best 3 bays the island has to offer depending on sea condition from following options Stunning Cliffs that surround...

6 hours Free Cancellation

5.0 (18)

from
$46

From Paphos: Blue Lagoon, Sea Caves & Aphrodite's Baths Day Trip

Embark on a thrilling adventure with the Blue Lagoon Bus and Boat Tour that promises a day filled with excitement, wonder, and exploration on the …More

Paphos, Cyprus

4.8 (85)

From Paphos: Blue Lagoon, Sea Caves & Aphrodite's Baths Day Trip

Embark on a thrilling adventure with the Blue Lagoon Bus and Boat Tour that promises a day filled with excitement, wonder, and exploration on the...

8 hours Hotel pickup offered Free Cancellation

4.8 (85)

from
$47

From Paphos: Aphrodite's Baths and Blue Lagoon (Akamas) Day Trip

The program includes two exciting trips: a bus trip and then a sea cruise on a ship. We will see a unique natural landscape, which …More

Paphos, Cyprus

4.8 (2,337)

From Paphos: Aphrodite's Baths and Blue Lagoon (Akamas) Day Trip

The program includes two exciting trips: a bus trip and then a sea cruise on a ship. We will see a unique natural landscape, which...

8 hours Hotel pickup offered Free Cancellation

4.8 (2,337)

from
$47

Our Custom built boats enter fully inside the caves and clients will not need to swap from one boat to another to enter, this will …More

Vilamoura, Portugal

4.5 (101)

Benagil Caves Tours Algarve

Our Custom built boats enter fully inside the caves and clients will not need to swap from one boat to another to enter, this will...

2 hours 30 minutes Free Cancellation

4.5 (101)

from
$48

As it’s all included you never have to put your hand in your pocket too. This day trip with Big Boss Boat Trip is incredible …More

Marmaris, Turkey

4.5 (40)

Big Boss – Adults Only Boat Trip (16+)

As it’s all included you never have to put your hand in your pocket too. This day trip with Big Boss Boat Trip is incredible...

7 hours Free Cancellation

4.5 (40)

from
$49

Boat tour to Lady of the Rock, Submarine base & Blue Cave swim

Tour start from Kotor, sightseeing cruise of Kotor bay. First visit is small artificial island of Our Lady of the Rocks, after that you will …More

Kotor, Montenegro

4.9 (200)

Boat tour to Lady of the Rock, Submarine base & Blue Cave swim

Tour start from Kotor, sightseeing cruise of Kotor bay. First visit is small artificial island of Our Lady of the Rocks, after that you will...

3 hours Free Cancellation

4.9 (200)

from
$49

Cappadocia Red Plus Tour is a sightseeing tour that covers popular touristic places and attractions in the north of Cappadocia such as Valleys, Underground City, …More

Goreme, Turkey

5.0 (4)

Full-Day Private Luxury Cappadocia Tour

Cappadocia Red Plus Tour is a sightseeing tour that covers popular touristic places and attractions in the north of Cappadocia such as Valleys, Underground City,...

8 to 10 hours Hotel pickup offered Free Cancellation

5.0 (4)

from
$50

Private Wonders of Cappadocia Tour 1 2 or 3 Days

Explore Cappadocia on a private tour available as a 1, 2 or 3-day experience. Depending on how many days you have there, each tour is …More

Goreme, Turkey

5.0 (3)

Private Wonders of Cappadocia Tour 1 2 or 3 Days

Explore Cappadocia on a private tour available as a 1, 2 or 3-day experience. Depending on how many days you have there, each tour is...

3 days Hotel pickup offered Free Cancellation

5.0 (3)

from
$50

POLIGNANO BY BOAT: amazing sea caves and free drinks!

Wonderful experience to discover the HIDDEN TREASURES of Polignano a Mare. Breathtaking cliffs and sea caves: the magic of an almost inaccessible nature that can …More

Bari, Italy

4.6 (13)

POLIGNANO BY BOAT: amazing sea caves and free drinks!

Wonderful experience to discover the HIDDEN TREASURES of Polignano a Mare. Breathtaking cliffs and sea caves: the magic of an almost inaccessible nature that can...

1 hour 30 minutes Free Cancellation

4.6 (13)

from
$51

Medulin-Kamenjak 5h boat trip ALL-INCLUSIVE drinks on Sandra Boat

Drinks are ALL-INCLUSIVE on board. The boat-trip starts in Medulin harbour. After boarding, you will receive a welcome drink. The trip begins with a panoramic …More

Pula, Croatia

4.8 (1,306)

Medulin-Kamenjak 5h boat trip ALL-INCLUSIVE drinks on Sandra Boat

Drinks are ALL-INCLUSIVE on board. The boat-trip starts in Medulin harbour. After boarding, you will receive a welcome drink. The trip begins with a panoramic...

5 hours Free Cancellation

4.8 (1,306)

from
$51