Exploring the iconic caldera of Santorini from a glass-bottom boat offers a unique perspective on this stunning volcanic landscape. Visitors can witness the dramatic cliffs, discover the volcanic history at Nea Kameni, and indulge in the therapeutic hot springs of Palea Kameni. With the chance to also visit the picturesque island of Thirassia, this tour promises an immersive experience that blends adventure, relaxation, and captivating scenery. Whether you’re a first-time visitor or a seasoned traveler, this excursion presents an opportunity to unveil the multi-faceted beauty that has made Santorini a beloved destination. What surprises might this tour hold in store?

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

Good To Know

Santorini: Tour of Caldera by Glass Bottom Boat - Good To Know

  • This 5.5-hour excursion offers a guided tour of Nea Kameni Volcanic Park, Palea Kameni Hot Springs, and Thirassia Island via a glass bottom boat.
  • The tour includes a 75-minute visit to Nea Kameni to observe volcanic craters and a 30-minute swim in the Palea Kameni Hot Springs.
  • Explore the traditional village of Thirassia Island for 2 hours, with options for swimming, dining, and experiencing local culture.
  • The tour provides scenic views of the volcanic cliffs during the boat cruise and is available from April to October.
  • The tour is priced at €32 per person and includes a live English and Greek-speaking guide, with free cancellation up to 24 hours.
You can check availability for your dates here:

Tour Overview and Details

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

The Santorini Caldera by Glass Bottom Boat tour is a 5.5-hour excursion that takes visitors to explore the volcanic wonders of the region.

Priced at €32 per person, the tour departs from the Old Port of Fira and is available from April to October.

Highlights include a visit to the active Nea Kameni Volcanic Park, a swim in the Palea Kameni Hot Springs, and a scenic cruise along the cliffs of Oia.

The tour includes a live English and Greek-speaking guide, with free cancellation up to 24 hours in advance.

Visitors should wear suitable footwear and are prohibited from bringing alcohol or drugs.

Itinerary Highlights

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

The tour’s Itinerary Highlights showcase Santorini’s volcanic wonders.

Travelers will visit Nea Kameni Volcanic Park for 75 minutes, where they can walk to the craters and observe the steam and sulfur.

Next, they’ll spend 30 minutes at the Palea Kameni Hot Springs, swimming in the thermal-muddy waters believed to have skin benefits.

The tour then takes guests to Thirassia Island for 2 hours, allowing time for swimming, dining at traditional taverns, and exploring the village of Manolas.

Nea Kameni Volcanic Park

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

Nea Kameni Volcanic Park stands as the first highlight on the tour’s itinerary, captivating visitors for 75 minutes.

Guests have the opportunity to visit the active volcano, walking to the craters and observing the steam and sulfur emissions. This unique experience allows them to witness the raw power of the earth’s volcanic forces up close.

The tour guide provides valuable insights, enriching the understanding of this dynamic geological wonder.

Exploring Nea Kameni Volcanic Park offers a glimpse into Santorini’s captivating volcanic history, leaving a lasting impression on all who venture into this remarkable natural landscape.

Palea Kameni Hot Springs

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

After witnessing the captivating Nea Kameni Volcanic Park, the tour moves on to the next highlight – the Palea Kameni Hot Springs.

This stop offers a 30-minute opportunity to swim in the thermal-muddy waters, believed to have skin benefits. Visitors can enjoy the unique experience of bathing in these natural hot springs, surrounded by the stunning volcanic landscape.

The warm, mineral-rich waters provide a relaxing and rejuvenating break from the day’s exploration. This is a chance for participants to unwind and soak up the natural therapeutic qualities of the Palea Kameni Hot Springs before continuing their journey across the Santorini Caldera.

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Thirassia Island

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

Next, the tour takes visitors to Thirassia Island, where they can spend approximately 2 hours exploring the local village and engaging in other activities.

Thirassia is a small, traditional Greek island located across the caldera from Santorini. Visitors can swim in the clear waters, dine at authentic taverns, and wander the charming village of Manolas.

This provides an opportunity to experience a more rustic, local side of the Santorini experience, away from the crowds of the main island.

The boat cruise to and from Thirassia also offers scenic views of the volcanic cliffs and stunning landscapes that make Santorini so picturesque.

Inclusions and Exclusions

Santorini: Tour of Caldera by Glass Bottom Boat - Inclusions and Exclusions

The tour package includes an almost 6-hour trip on the glass bottom boat as well as entry to the Nea Kameni Volcanic Park.

However, lunch in Thirassia is optional and not covered in the price. Visitors will also need to pay extra fees for donkeys or the cable car to get around.

It’s important to note that the tour isn’t suitable for individuals over 95 years old. Guests should wear comfortable sports shoes and are prohibited from bringing alcohol and drugs.

The Sum Up

Santorini: Tour of Caldera by Glass Bottom Boat - The Sum Up

This Santorini tour offers a unique chance to explore the caldera’s natural wonders. Visitors can admire the volcanic landscapes, soak in the therapeutic hot springs, and savor local cuisine on Thirassia Island. With an expert guide, it’s a well-rounded experience that blends adventure and relaxation, making it a must-try for those seeking to enjoy Santorini’s captivating beauty.

You can check availability for your dates here: