Santorini’s stunning caldera is a must-see for any visitor to the island. A glass bottom boat tour offers a unique perspective, allowing passengers to marvel at the dramatic volcanic landscape and azure waters beneath their feet. With a range of activities, from exploring an active volcanic park to relaxing in natural hot springs, this excursion promises an immersive and unforgettable experience. Whether you’re seeking adventure or simply want to soak in the island’s iconic beauty, this tour provides a seamless blend of both. As you embark on this captivating journey, prepare to uncover the hidden wonders that make Santorini a true gem of the Aegean.

This experience made our list of the 25 Best Cruises And Boat Tours In Fira.

Key Points

Santorini: Tour of Caldera by Glass Bottom Boat - Key Points

  • The 5.5-hour tour offers a unique glass bottom boat experience to explore Santorini’s dramatic volcanic caldera and observe underwater marine life.
  • Highlights include a 75-minute hike in the Nea Kameni Volcanic Park, a 30-minute stop at the Palea Kameni Hot Springs, and 2 hours of free time on Thirassia Island.
  • The tour includes opportunities for sightseeing, dining, and swimming, as well as scenic views throughout the excursion.
  • Recommended attire is comfortable sports shoes, and the tour is not suitable for individuals over 95 years old.
  • The tour departs from the Santorini Excursions office at the old port of Fira and is conducted in English and Greek.
You can check if your dates are available here:

Tour Overview

Santorini: Tour of Caldera by Glass Bottom Boat - Tour Overview

The Santorini Caldera Tour by Glass Bottom Boat whisks visitors on a 5.5-hour excursion to explore the volcanic wonders of the island. Priced at $34.95 per person, this activity is likely to sell out, so it’s best to check availability and secure tickets early.

The tour comes with free cancellation up to 24 hours in advance for a full refund. Conducted in both English and Greek, the tour departs from the old port of Fira at the Santorini Excursions office.

With a unique glass bottom boat, this tour promises an unforgettable experience exploring the active volcano, thermal-muddy waters, and the island of Thirassia.

Itinerary Highlights

Santorini: Tour of Caldera by Glass Bottom Boat - Itinerary Highlights

Visitors embark on a 75-minute exploration of Nea Kameni Volcanic Park, where they can snap photos and sail along the caldera.

Afterward, they enjoy a 30-minute stop at the Palea Kameni Hot Springs for swimming and mud baths.

The tour then spends 2 hours on Thirassia Island, allowing free time for swimming, dining, and sightseeing.

Glass Bottom Boat

Santorini: Tour of Caldera by Glass Bottom Boat - Glass Bottom Boat

The glass bottom boat offers a unique perspective to explore Santorini’s stunning caldera.

Passengers can marvel at the volcanic landscape and crystal-clear waters through the transparent floor, providing an up-close and captivating view of the underwater world.

This one-of-a-kind vessel allows visitors to experience the dramatic beauty of the island’s coastline in a truly immersive way.

As the boat glides across the Aegean Sea, guests can peer down and observe the vibrant marine life, from colorful schools of fish to the rugged volcanic formations that lie beneath the surface.

The glass bottom boat tour provides an unforgettable and innovative way to discover the natural wonders of Santorini’s iconic caldera.

Nea Kameni Volcanic Park

Santorini: Tour of Caldera by Glass Bottom Boat - Nea Kameni Volcanic Park

Towering over the sparkling waters of the Santorini caldera, the Nea Kameni Volcanic Park offers visitors a unique opportunity to explore an active volcanic landscape.

During the glass bottom boat tour, guests will spend 75 minutes exploring this dramatic natural wonder.

They’ll have the chance to disembark and stroll along the island’s volcanic trails, marveling at the stark, rocky terrain and taking in panoramic views of the caldera.

Along the way, they’ll learn about the park’s geological history and ongoing volcanic activity from their knowledgeable guide.

It’s a chance to get up close with the raw power of nature in one of Greece’s most stunning natural settings.

More Great Thing To Do Nearby

Palea Kameni Hot Springs

Santorini: Tour of Caldera by Glass Bottom Boat - Palea Kameni Hot Springs

After exploring the volcanic landscapes of Nea Kameni, the glass bottom boat tour takes guests to the nearby Palea Kameni Hot Springs, where they can enjoy the thermal-muddy waters for 30 minutes. The experience offers a chance to relax and rejuvenate in the natural hot springs:

The steaming waters are rich in minerals, known for their therapeutic properties and believed to have healing benefits.

Visitors can apply the mineral-rich mud to their skin, allowing it to dry and absorb the nutrients before rinsing off.

The secluded location and stunning views of the caldera create a serene and tranquil atmosphere, perfect for unwinding after the volcanic exploration.

Thirassia Island

Santorini: Tour of Caldera by Glass Bottom Boat - Thirassia Island

Leaving the thermal springs behind, the glass bottom boat takes guests to the nearby island of Thirassia, where they’ll have 2 hours to explore this quaint Cycladic haven.

Disembarking at the small port, visitors can meander through the picturesque village, soaking in the traditional architecture and tranquil atmosphere.

Adventurous travelers may opt to hike up to the island’s highest point, rewarded with panoramic vistas of the caldera.

Others will likely gravitate towards the charming tavernas, sampling local delicacies and sipping chilled Assyrtiko wine.

Whether relaxing on the black sand beach or wandering the narrow streets, Thirassia offers a delightful respite from the crowds of Santorini’s main towns.

Oia Scenic Cruise

Santorini: Tour of Caldera by Glass Bottom Boat - Oia Scenic Cruise

The glass bottom boat then cruises along the northern coast, offering passengers stunning views of the iconic town of Oia. Perched atop rugged cliffs, Oia is a postcard-perfect village with its whitewashed buildings, blue-domed churches, and dramatic sunset vistas.

As the boat sails past, guests can:

  1. Admire the iconic blue-and-white architecture that has made Oia one of the most photographed places in Greece.

  2. Spot the famous windmills that dot the landscape, a quintessential Santorini landmark.

  3. Gaze up at the dramatic caldera walls, carved out by ancient volcanic eruptions, which provide a breathtaking backdrop to the serene cruise.

The scenic cruise through Oia’s picturesque waters is a highlight of the Santorini Caldera tour, offering a unique perspective on this stunning Greek island.

Important Details

Santorini: Tour of Caldera by Glass Bottom Boat - Important Details

Participants should wear comfortable sports shoes for the tour’s various activities, which include walking on volcanic terrain and wading in thermal-muddy waters. The tour is not suitable for individuals over 95 years of age, and the use of alcohol and drugs is strictly prohibited. Visitors should report to the Santorini Excursions office at the old port of Fira to begin the 5.5-hour tour. Guests can expect to see the active Nea Kameni Volcanic Park, swim in the Palea Kameni Hot Springs, explore Thirassia Island, and enjoy a scenic boat cruise to Oia.

Important Details
What to Bring Sports Shoes
Restrictions Over 95 Years No Alcohol/Drugs
Meeting Point Old Port of Fira Santorini Excursions
Duration 5.5 Hours
Availability May Sell Out Check Timings

Recap

Santorini: Tour of Caldera by Glass Bottom Boat - Recap

The Santorini caldera tour aboard a glass bottom boat offers an unforgettable experience.

Visitors can explore the volcanic park, soak in therapeutic hot springs, and enjoy leisure time on the picturesque Thirassia Island.

With stunning views of Oia’s iconic architecture, this excursion provides the perfect blend of adventure, relaxation, and natural beauty in the captivating Aegean.

You can check if your dates are available here: