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 →

Benagil cave sunset boat trip from Portimão on a comfortable and spacious catamaran with bar on board. See the Benagil cave, the amazing coast and …More

Portimao, Portugal

4.8 (25)

Benagil Sunset Ophelia

Benagil cave sunset boat trip from Portimão on a comfortable and spacious catamaran with bar on board. See the Benagil cave, the amazing coast and...

2 hours 30 minutes Free Cancellation

4.8 (25)

from
$22

We offer Unforgettable Kayak and Sup Adventure in Porto Palermo! We can show you the whole beauty of the Nature of Porto Palermo bay. You …More

Himare, Albania

4.9 (25)

Porto Palermo Kayak and Sup Tour

We offer Unforgettable Kayak and Sup Adventure in Porto Palermo! We can show you the whole beauty of the Nature of Porto Palermo bay. You...

2 to 3 hours Free Cancellation

4.9 (25)

from
$40

You will have as a guide a professional who is not only an official guide but also an archaeologist with a PhD degree and an …More

Pompeii, Italy

5.0 (25)

Pompeii tour with archaeologist

You will have as a guide a professional who is not only an official guide but also an archaeologist with a PhD degree and an...

2 hours 30 minutes Free Cancellation

5.0 (25)

from
$40

London Self Guided City Tour With an App

Explore London's rich history on our audio tour, "London History City Tour" by Trippy Tour Guide. Begin at the Sky Garden for stunning views. Discover …More

London, England

4.8 (24)

London Self Guided City Tour With an App

Explore London's rich history on our audio tour, "London History City Tour" by Trippy Tour Guide. Begin at the Sky Garden for stunning views. Discover...

1 to 2 hours Free Cancellation

4.8 (24)

from
$10

Zakynthos Private Cruise to Turtle Island, Keri Caves & Mizithres

Relax on a large front leather sundeck and enjoy the comfort & luxury of italian pleasure craft, powered by 60 horses. Ranieri Shark 19 offers …More

Zakynthos, Greece

4.9 (24)

Zakynthos Private Cruise to Turtle Island, Keri Caves & Mizithres

Relax on a large front leather sundeck and enjoy the comfort & luxury of italian pleasure craft, powered by 60 horses. Ranieri Shark 19 offers...

5 hours Free Cancellation

4.9 (24)

from
$445

Explore Comino, Blue Lagoon & Caves - Private speed boat

Join us on a lovely private boat charter and explore the island of Comino. Choose to begin from Cirkewwa, Malta or Mgarr Harbor, Gozo. Our …More

5.0 (24)

Explore Comino, Blue Lagoon & Caves - Private speed boat

Join us on a lovely private boat charter and explore the island of Comino. Choose to begin from Cirkewwa, Malta or Mgarr Harbor, Gozo. Our...

3 hours Free Cancellation

5.0 (24)

from
$309

Embark on an unforgettable excursion departing from Malaga to Gibraltar, where each moment promises new marvels and revelations. Travel in style with private transportation, ensuring …More

Seville, Spain

4.9 (22)

Gibraltar Private Daytrip From Sevilla

Embark on an unforgettable excursion departing from Malaga to Gibraltar, where each moment promises new marvels and revelations. Travel in style with private transportation, ensuring...

8 hours Hotel pickup offered Free Cancellation

4.9 (22)

from
$216

Romantic Sunset Kayaking Tour in Papafragas Cave, Milos

Hop aboard our sunset adventure from scenic Alogomandra Beach! Begin under the golden glow of the evening sun as we glide towards the awe-inspiring caves …More

Milos, Greece

5.0 (21)

Romantic Sunset Kayaking Tour in Papafragas Cave, Milos

Hop aboard our sunset adventure from scenic Alogomandra Beach! Begin under the golden glow of the evening sun as we glide towards the awe-inspiring caves...

2 to 3 hours Free Cancellation

5.0 (21)

from
$74

Private Montserrat with Wine Tasting Full Day Trip from Barcelona

Combine mountains, history and wine on a private day trip from Barcelona to Montserrat and trail for a cellar tour and visit to a winery. …More

Barcelona, Spain

4.9 (21)

Private Montserrat with Wine Tasting Full Day Trip from Barcelona

Combine mountains, history and wine on a private day trip from Barcelona to Montserrat and trail for a cellar tour and visit to a winery....

10 hours Hotel pickup offered Free Cancellation

4.9 (21)

from
$739

Aerosa Sunset Afternoon Guided Cruise with Dinner in Cyprus

Our traditional Wooden Boat Aerosa will take you on an unforgettable adventure, beginning with a visit to the ghost town of Varoshia in Famagusta. Dive …More

Protaras, Cyprus

4.9 (21)

Aerosa Sunset Afternoon Guided Cruise with Dinner in Cyprus

Our traditional Wooden Boat Aerosa will take you on an unforgettable adventure, beginning with a visit to the ghost town of Varoshia in Famagusta. Dive...

4 hours Hotel pickup offered Free Cancellation

4.9 (21)

from
$80

Discover Elaphite Islands and Hidden Caves in Dubrovnik

Set sail with Enjoy Dubrovnik Tours on a private boat adventure from Dubrovnik to the beautiful Elaphite Islands. Customize your journey to fit your desires, …More

Dubrovnik, Croatia

5.0 (21)

Discover Elaphite Islands and Hidden Caves in Dubrovnik

Set sail with Enjoy Dubrovnik Tours on a private boat adventure from Dubrovnik to the beautiful Elaphite Islands. Customize your journey to fit your desires,...

4 hours Hotel pickup offered Free Cancellation

5.0 (21)

from
$399

Best of Georgia - 3 or 4 days private tour with transfers and guide

The optimal tour package for long weekend visits to Georgia. Explore three different regions and see the key sights of Georgia - a perfect mix …More

Tbilisi, Georgia

5.0 (20)

Best of Georgia - 3 or 4 days private tour with transfers and guide

The optimal tour package for long weekend visits to Georgia. Explore three different regions and see the key sights of Georgia - a perfect mix...

4 days Hotel pickup offered Free Cancellation

5.0 (20)

from
$199

From Kotor Private Blue Cave Luxury Boat Experience

Discover the beauty of Montenegro in complete privacy aboard our premium speedboat. Designed exclusively for private groups, this experience combines luxury, comfort, and adventure with …More

Kotor, Montenegro

4.8 (20)

From Kotor Private Blue Cave Luxury Boat Experience

Discover the beauty of Montenegro in complete privacy aboard our premium speedboat. Designed exclusively for private groups, this experience combines luxury, comfort, and adventure with...

3 hours 30 minutes Free Cancellation

4.8 (20)

from
$588

Paros-Antiparos Private Cruise on a Luxurious Saxdor 320

Are you in Paros for a long holiday or just spending a few days? Why not take the most of it? Book a ride and …More

Paros, Greece

4.9 (20)

Paros-Antiparos Private Cruise on a Luxurious Saxdor 320

Are you in Paros for a long holiday or just spending a few days? Why not take the most of it? Book a ride and...

7 hours Free Cancellation

4.9 (20)

from
$1,894

The Mermaid Cruise by Medusa Cruises – 2:30-Hour Family Adventure

✨ What Sets This Tour Apart Set sail on a magical 2:30-hour family cruise where imagination meets the sea! The Mermaid Cruise by Medusa Cruises …More

Protaras, Cyprus

4.8 (20)

The Mermaid Cruise by Medusa Cruises – 2:30-Hour Family Adventure

✨ What Sets This Tour Apart Set sail on a magical 2:30-hour family cruise where imagination meets the sea! The Mermaid Cruise by Medusa Cruises...

2 hours 30 minutes Free Cancellation

4.8 (20)

from
$54

Embark on a breathtaking adventure with this unique boat tour and snorkeling experience around the stunning Kalamota Island. Tour Highlights: Blue Cave: Dive into the …More

5.0 (20)

Kalamota Island Cave Discovery Tour

Embark on a breathtaking adventure with this unique boat tour and snorkeling experience around the stunning Kalamota Island. Tour Highlights: Blue Cave: Dive into the...

3 hours 30 minutes Free Cancellation

5.0 (20)

from
$74

Private full day cruise to Antiparos with Paros Sail

You came to your vacation in Paros, there is one thing you must do! Sail and swim in the Blue Lagoon and all the places …More

Paros, Greece

5.0 (20)

Private full day cruise to Antiparos with Paros Sail

You came to your vacation in Paros, there is one thing you must do! Sail and swim in the Blue Lagoon and all the places...

7 hours Free Cancellation

5.0 (20)

from
$2,454

Private Day Tour To Shipwreck And Blue Caves by Boat in Zakynthos

Embark on a 4-hour tour from 9:00AM (including sailing time) aboard our 6-meter motorboat, accommodating up to 5 persons. Explore Shipwreck Beach, marvel at Blue …More

Zakynthos, Greece

5.0 (20)

Private Day Tour To Shipwreck And Blue Caves by Boat in Zakynthos

Embark on a 4-hour tour from 9:00AM (including sailing time) aboard our 6-meter motorboat, accommodating up to 5 persons. Explore Shipwreck Beach, marvel at Blue...

4 hours

5.0 (20)

from
$683

Full Day Private Boat Charters Malta: Blue Lagoon, Comino & Gozo

Explore the aquamarine and beckoning Blue Lagoon, the shimmering, crystalline waters of Crystal Lagoon, the serenity of Santa Maria Beach on Comino, and various other …More

4.9 (19)

Full Day Private Boat Charters Malta: Blue Lagoon, Comino & Gozo

Explore the aquamarine and beckoning Blue Lagoon, the shimmering, crystalline waters of Crystal Lagoon, the serenity of Santa Maria Beach on Comino, and various other...

7 hours Free Cancellation

4.9 (19)

from
$421

Kotor: VIP Private Blue Cave & Boka Bay Adventure Shore Excursion

The Blue Cave ranks among Montenegro’s premier natural attractions, yet its remote location makes visiting a challenge. On this exciting sightseeing tour, you’ll cruise to …More

Kotor, Montenegro

5.0 (19)

Kotor: VIP Private Blue Cave & Boka Bay Adventure Shore Excursion

The Blue Cave ranks among Montenegro’s premier natural attractions, yet its remote location makes visiting a challenge. On this exciting sightseeing tour, you’ll cruise to...

3 hours Free Cancellation

5.0 (19)

from
$559