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 Porto Moniz, Seixal, Fanal Forest, Cliff Skywalk in Open Roof 4X4 Devour Paris Ultimate Food Tour 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 →

Day Trip from Belgrade: Gems of Eastern Serbia

Take an unforgettable, full-day tour away from the crowds and noises of the big cities and experience awe-inspiring eastern part of Serbia. …More

Belgrade, Serbia

5.0 (498)

Day Trip from Belgrade: Gems of Eastern Serbia

Take an unforgettable, full-day tour away from the crowds and noises of the big cities and experience awe-inspiring eastern part of Serbia....

9 to 10 hours Hotel pickup offered Free Cancellation

5.0 (498)

from
$120

Krakow Old Town & Wawel Castle Guided Tour

See the beauty of the Old Town with its original Medieval street layout, marvelous architecture, and unique atmosphere that distinguishes Krakow from the rest of …More

Krakow, Poland

4.8 (430)

Krakow Old Town & Wawel Castle Guided Tour

See the beauty of the Old Town with its original Medieval street layout, marvelous architecture, and unique atmosphere that distinguishes Krakow from the rest of...

3 hours Free Cancellation

4.8 (430)

from
$27

Private Tour to Cinque Terre from Florence

Head to the coast for a day in Italy’s Cinque Terre on a private (this is not a shared tour) 10-hour trip from Florence. Listed …More

Florence, Italy

5.0 (423)

Private Tour to Cinque Terre from Florence

Head to the coast for a day in Italy’s Cinque Terre on a private (this is not a shared tour) 10-hour trip from Florence. Listed...

10 to 11 hours Hotel pickup offered Free Cancellation

5.0 (423)

from
$933

Blue cave & Hvar, 5 islands speed boat tour, luxuy seats in shade

We are going to see 5 islands and 7 locations in one day, on a round-trip tour from Split; famous Blue cave on Island Bisevo, …More

Split, Croatia

5.0 (390)

Blue cave & Hvar, 5 islands speed boat tour, luxuy seats in shade

We are going to see 5 islands and 7 locations in one day, on a round-trip tour from Split; famous Blue cave on Island Bisevo,...

10 to 11 hours Free Cancellation

5.0 (390)

from
$87

Private Elaphiti Islands Boat Tour on Cap Camarat 7.5

This activity offers the opportunity to enjoy beautiful islands, beaches and caves on a private tour. Only your group and the skipper will be on …More

Dubrovnik, Croatia

5.0 (367)

Private Elaphiti Islands Boat Tour on Cap Camarat 7.5

This activity offers the opportunity to enjoy beautiful islands, beaches and caves on a private tour. Only your group and the skipper will be on...

4 to 8 hours Hotel pickup offered Free Cancellation

5.0 (367)

from
$685

From Prague: Karlštejn Castle & Caves or Pilsner Brewery Tour

This premium all-inclusive small-group day trip from Prague combines royal history, spectacular scenery and authentic Czech culture, with a maximum of 8 guests. Explore the …More

Prague, Czech Republic

4.9 (336)

From Prague: Karlštejn Castle & Caves or Pilsner Brewery Tour

This premium all-inclusive small-group day trip from Prague combines royal history, spectacular scenery and authentic Czech culture, with a maximum of 8 guests. Explore the...

8 hours Hotel pickup offered Free Cancellation

4.9 (336)

from
$181

This cruise takes you to enjoy the beautiful scenery and the best swimming sites of the neighbouring islands of Lefkada! You´ll be able to take …More

Lefkada, Greece

5.0 (330)

Island Hopping with Beach BBQ

This cruise takes you to enjoy the beautiful scenery and the best swimming sites of the neighbouring islands of Lefkada! You´ll be able to take...

8 hours Free Cancellation

5.0 (330)

from
$85

Private Boat Tour by local expert - Create Your Itinerary

This excursion is perfect for people who want to create their own tailored excursion. One can combine different tours into one tour. We will help …More

Trogir, Croatia

4.9 (316)

Private Boat Tour by local expert - Create Your Itinerary

This excursion is perfect for people who want to create their own tailored excursion. One can combine different tours into one tour. We will help...

6 to 10 hours Free Cancellation

4.9 (316)

from
$457

Exclusive Benagil Cave Cruise with Regional Tastes & Scenic Highlights Join us on an unforgettable cruise to the renowned Benagil Cave, complemented by tastings of …More

Vilamoura, Portugal

4.9 (310)

BENAGIL Cave Tour

Exclusive Benagil Cave Cruise with Regional Tastes & Scenic Highlights Join us on an unforgettable cruise to the renowned Benagil Cave, complemented by tastings of...

3 hours 30 minutes Free Cancellation

4.9 (310)

from
$52

Discover Lipa cave and experience 6 million years of history. Located just minutes from Cetinje (5 km), and easily reached from Budva (33 km) and …More

Budva, Montenegro

4.8 (282)

Lipa Cave Guided Tour & Train Ride

Discover Lipa cave and experience 6 million years of history. Located just minutes from Cetinje (5 km), and easily reached from Budva (33 km) and...

1 hour Free Cancellation

4.8 (282)

from
$19

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

Half Day Cruise Explore Paros Antiparos and Despotiko

ARGO is a family-owned local business offering the only half-day sea tour in Paros that combines visiting 4 beautiful locations, with plenty of time to …More

Paros, Greece

5.0 (259)

Half Day Cruise Explore Paros Antiparos and Despotiko

ARGO is a family-owned local business offering the only half-day sea tour in Paros that combines visiting 4 beautiful locations, with plenty of time to...

4 hours 45 minutes Free Cancellation

5.0 (259)

from
$86

6h ALL-INCLUSIVE Kamenjak Polje Bay Sandra Boattrip from Medulin

Drinks are ALL-INCLUSIVE on board and a meal. We begin with a panoramic cruise through the Medulin archipelago while enjoying a welcome drink and live …More

Pula, Croatia

4.9 (254)

6h ALL-INCLUSIVE Kamenjak Polje Bay Sandra Boattrip from Medulin

Drinks are ALL-INCLUSIVE on board and a meal. We begin with a panoramic cruise through the Medulin archipelago while enjoying a welcome drink and live...

5 hours Hotel pickup offered Free Cancellation

4.9 (254)

from
$52

Naples Underground & Highlights Tour – Small Group Experience

A city split in two – you’ll be exploring the ancient and modern sides of the city all in one on this tour. Dive into …More

Naples, Italy

4.8 (248)

Naples Underground & Highlights Tour – Small Group Experience

A city split in two – you’ll be exploring the ancient and modern sides of the city all in one on this tour. Dive into...

2 hours 30 minutes Free Cancellation

4.8 (248)

from
$33

Join us on this tour where we will visit the most beautiful and most popular destinations in this area of the Adriatic Sea. Relax and …More

Hvar, Croatia

4.8 (219)

BLUE CAVE and 5 Islands Tour from Hvar

Join us on this tour where we will visit the most beautiful and most popular destinations in this area of the Adriatic Sea. Relax and...

7 hours 30 minutes Free Cancellation

4.8 (219)

from
$108

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

Mellieha: Gozo, Comino, Sea Caves, and Blue Lagoon 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 (215)

Mellieha: Gozo, Comino, Sea Caves, and Blue Lagoon 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 (215)

from
$34

Medusa Cruises: 4-Hour Turtle Chill-Out Cruise / Lunch – Protaras

What Sets This Tour Apart The Medusa Chill-Out Cruise offers holidaymakers a truly unique way to discover the hidden gems and coastal beauty of Protaras …More

Protaras, Cyprus

4.9 (214)

Medusa Cruises: 4-Hour Turtle Chill-Out Cruise / Lunch – Protaras

What Sets This Tour Apart The Medusa Chill-Out Cruise offers holidaymakers a truly unique way to discover the hidden gems and coastal beauty of Protaras...

4 hours Free Cancellation

4.9 (214)

from
$32

"AMBACIA CELLARS", Tour and Wine Tasting in Amboise, Loire Valley

Caves Ambacia, 500 years of Loire Valley wine making history! Come and discover our 15th century troglodyte caves. The wine tour includes: - Cellars tour …More

Tours, France

4.8 (206)

"AMBACIA CELLARS", Tour and Wine Tasting in Amboise, Loire Valley

Caves Ambacia, 500 years of Loire Valley wine making history! Come and discover our 15th century troglodyte caves. The wine tour includes: - Cellars tour...

1 hour 30 minutes Free Cancellation

4.8 (206)

from
$37