Skip to main content

Easy cancellation

16,000 activities in 35 countries

2 million+ happy customers

Destinations Gift vouchers Blog

Take a boat trip and visit a volcano

Compare offersBest pricesEasy booking

Greece Cyclades Santorini

Volcano Boat Tours Therasia

7 Offers with the Best Prices 2026/2027

Sort by:

Select date

Popular Options

Free Cancellation

Activity

Sailboat

Motorboat

Catamaran

Boat Rental

Snorkeling

Categories

Private

Group

Included services

Food & Drinks

Pickup

Food

Drinks

Aperitif

Ideal for

Swimming

Snorkeling

Sightseeing

Sunset

Wildlife watching

Party

Fishing

Accessible to wheelchairs

Accessible to strollers

Suitable for pregnant women

Winter activities

Languages

English

Dutch

German

French

Italian

Spanish

Czech

Polish

Hungarian

Danish

Swedish

Finnish

Russian

Slovenian

Slovak

Portuguese

Croatian

Chinese

Duration

Morning

Afternoon

Full day

Popular Options

Free Cancellation

Activity

Sailboat

Motorboat

Catamaran

Boat Rental

Snorkeling

Categories

Private

Group

Included services

Food & Drinks

Pickup

Food

Drinks

Aperitif

Ideal for

Swimming

Snorkeling

Sightseeing

Sunset

Wildlife watching

Party

Fishing

Accessible to wheelchairs

Accessible to strollers

Suitable for pregnant women

Winter activities

Languages

English

Dutch

German

French

Italian

Spanish

Czech

Polish

Hungarian

Danish

Swedish

Finnish

Russian

Slovenian

Slovak

Portuguese

Croatian

Chinese

Duration

Morning

Afternoon

Full day

Boat Trip in Santorini to the Volcano & Thirasia Island from Caldera's Boats Santorini.

Boat Trip in Santorini to the Volcano & Thirasia Island

Caldera's Boats Santorini

Starting from: Santorini, Fira

Free cancellation

Pickup available

Pickup available

Check availability

A couple standing on the catamaran during the Half Day Boat Trip to Therasia Island with Swimming and Snorkeling Stops from Sirigos Yachting Fira.

Half Day Boat Trip to Therasia Island with Snorkeling, BBQ Lunch & Drinks

Sirigos Yachting Fira

Starting from: Fira

Pickup available

Pickup available

Check availability

One of the landscapes that you can see during the Sunset Boat trip to Therasia Island with Swimming and Snorkeling Stops.

Sunset Boat Trip to Therasia Island with Snorkeling, BBQ Lunch & Drinks

Sirigos Yachting Fira

Starting from: Fira

Pickup available

Pickup available

Check availability

A woman enjoys the Private Sunset Boat Trip with Volcano Hike with Spiridakos Sailing Cruises Santorini.

Spiridakos Sailing Cruises Santorini

Santorini Private Volcanic Sunset Cruise at Caldera & Volcano Hike

Spiridakos Sailing Cruises Santorini

Starting from: Oía

Check availability

Couple enjoying the landscape on the boat during the Full Day Private Boat Trip to Therasia Island with Swimming and Snorkeling Stops with Sirigos Yachting Fira.

Private Full Day Boat Trip to Therasia Island with Snorkeling, BBQ Lunch & Drinks

Sirigos Yachting Fira

Starting from: Fira

Pickup available

Pickup available

Check availability

Woman contemplating the landscape on the boat during the Private Boat Trip to Therasia Island with Swimming and Snorkeling Stops with Sirigos Yachting Fira.

Private Boat Trip to Therasia Island with Snorkeling, BBQ Lunch & Drinks

Sirigos Yachting Fira

Starting from: Fira

Pickup available

Pickup available

Check availability

During the Private Volcanic Cruise with a hike on the Volcano the Crew of Santorini Sailing Cruises will show their guests the secret volcanic spots of the island.

Spiridakos Sailing Cruises Santorini

Santorini Private Volcanic Day Cruise at Caldera & Volcano Hike

Spiridakos Sailing Cruises Santorini

Starting from: Oía

Check availability

Offers available nearby

What customers love about boat trips in Therasia

4.8

122 reviews

Boat Trip in Santorini to the Volcano & Thirasia Island from Caldera's Boats Santorini.

Boat Trip in Santorini to the Volcano & Thirasia Island

Roberto · Couple

Excellent value for money. Very nice tour with a stop on the fantastic island of Therasia.

During the Private Volcanic Cruise with a hike on the Volcano the Crew of Santorini Sailing Cruises will show their guests the secret volcanic spots of the island.

Spiridakos Sailing Cruises Santorini

Santorini Private Volcanic Day Cruise at Caldera & Volcano Hike

stephane · Family

Completely consistent with the description and expectations

A woman enjoys the Private Sunset Boat Trip with Volcano Hike with Spiridakos Sailing Cruises Santorini.

Spiridakos Sailing Cruises Santorini

Santorini Private Volcanic Sunset Cruise at Caldera & Volcano Hike

Philippe · Couple

Only happiness with a very beautiful human relationship with the crew

Popular Boat Tour Providers in Therasia

Caldera's Boats Santorini

View of the Caldera's boats on the sea from Santorini.

Free cancellation for all offers

Instant booking confirmation for all offers

Alyssia · Couple

Had a super fun tour with a friendly tour guide!

Sirigos Yachting Fira

null-null-hero

Therasia: Similar activities

Boat in the Aegean Sea from Seascape Santorini Boat Rentals.

Private Boat Tours Therasia

7 offers

One of the landscapes that you can see during the Sunset Boat trip to Therasia Island with Swimming and Snorkeling Stops.

Sunset Boat Trips Therasia

4 offers

Do you have any questions before booking?

Your Activity AssistantAnswered by AI, while our customer service personally takes care of special requests.

* First name

* Email address

* Phone number

We'll only use the provided contact information to follow up, in line with our privacy policy.

Discover more with checkyeti

Kids Ski Lessons (4-14 y.) for First Timers from Skischule Stubai Tirol.

Ski Schools Stubaital

45 offers

A sailingboat during the Private Boat Trip from Lisbon on the Tagus River with Palmayachts Charters Portugal.

Private Boat Tours Belém

15 offers

Private Boat Trip to Cape Greco & Ayia Thekla Beach from Ayia Napa from Luxury Time Charters Cyprus.

Private Boat Tours Ayia Napa

11 offers

A snowboarder is standing next to their instructor during their Private Snowboarding Lessons for All Levels with Prosneige Val Thorens & Les Menuires.

Ski Schools Les Menuires - La Croisette

9 offers

Pepa Boat offered at the Boat Rental in El Campello with License (up to 5 people) from Bar&Co Alicante.

Boat Rental from Costa Blanca to Tabarca

7 offers

Private Snowboarding Lessons for Small Kids (3-8 y.) from Neige Aventure Nendaz & Veysonnaz.

Snowboarding Lessons Nendaz-Siviez

5 offers

A group of kids and their instructor during the Kids Ski Lessons (4-11 y.) for Beginners with the HERBST Ski School Lofer.

Kids Ski Lessons Lofer

5 offers

Kids Ski Lessons (3-4 y.) for First Timers from Scuola Sci Coldai Alleghe.

Ski Lessons for Beginners Alleghe

4 offers

Traditional Whale Watching Boat Trip in Húsavík from Gentle Giants Húsavík.

Boat Trips for Families with Babies Iceland

4 offers

Picture of a boat of Royal Catamaran Marbella during a private trip.

Private Sunset Boat Trips Marbella

3 offers

More on checkyeti

Instagrammable Boat Trips Sirmione Boat Trips for Families with Babies Blue Cave (Biševo)Private Boat Tours Aspronisi Private Ski Instructors Maiskogel-Kaprun Boat Trips with Stops to Swim Plage de Santa Giulia Beach Boat Trips Porto Vromi Boat Trips with Lunch Dodecanese Bel Ombre Public Beach, Bel Ombre, Savanne District, Mauritius Boat Trips with Stops to Swim Las Palmas de Gran Canaria Ski Lessons Arc 1950 Boat Trips with Snorkeling Grand Cul-de-sac marin Yacht Trips Andalusia

Customer reviews

3362 Reviews on

4.4 Excellent | 1848 reviews

As seen on:

Company

Newsletter Press kit

Providers

Provider login Work with us

Support

Privacy

Terms Privacy policyAccessibility

Secure payment

© checkyeti 2026 · ImprintMade in Austria, Switzerland & France

Official partner

Connect with us