



by Caldera's Boats Santorini Sea Excursions
How do you want to book?
✓Confirmation before Wed, 9 Sept - card's only charged if it's a yes. If it's a no, still time to book on Viator.
Book on Viator Confirmed right away, but you pay full price.€160This six-hour sailing tour around Santorini’s caldera includes a guided hike, swimming stops, dinner, and wine. The trip begins with a 1.5-hour hike on Santorini’s volcanic island Nea Kameni. The boat anchors at the jetty, and guests walk along volcanic trails while a guide explains the volcano’s history and geology. Comfortable shoes and water are recommended for this moderate hike. After the hike, the boat sails to Palea Kameni, where it stops about 30 meters from the hot springs near Agios Nicholaos Beach. Guests have 30 minutes to swim in the warm, sulfur-rich waters known for their therapeutic properties. Swimming skills are necessary, and foam pool noodles are provided for support. Next, the boat sails near Thirassia Island, anchoring in the caldera for 30 minutes of swimming or relaxation. During this stop, guests enjoy a buffet dinner on board featuring traditional Greek dishes, accompanied by complimentary wine. The final stop is near Oia, where the boat anchors in calm waters to watch the sunset over the caldera. Guests can relax with a glass of wine while viewing the changing colors of the sky. Pickup and drop-off are included if the option is selected. Guests must bring their own towels and swimwear and pay a 5€ entrance fee to hike the volcano. Cable car tickets are not included and apply only if the pickup option is not chosen.
Santorini Volcano
The boat approaches Nea Kameni, where guests disembark for a guided hike lasting 90 minutes. The guide explains the volcano’s geological features and eruption history along volcanic trails. A 5€ entrance fee is required. Hikers should wear sturdy shoes and bring water and sun protection. At the summit, panoramic views of the caldera and Aegean Sea are visible, with steam vents and volcanic rock formations surrounding the area. After the hike, guests return to the boat as directed by the guide.
90 min
Palea Kameni
The boat anchors about 30 to 40 meters from the hot springs on the west side of Palea Kameni for a 30-minute stop. Guests swim to reach the warm, mineral-rich sulfur springs near Agios Nicholaos Beach. The water is noted for its therapeutic qualities. Swimming ability and confidence are necessary to cover the distance from the boat. The area features volcanic landscapes. After swimming, guests return to the boat to continue the tour.
30 min
Thirassia Bay
The boat anchors near Thirassia Island for 30 minutes, allowing guests to swim or relax in the calm caldera waters. A buffet dinner with traditional Greek dishes and fresh ingredients is served on board during this stop, accompanied by complimentary wine. This break provides time to rest before the tour’s final segment.
30 min
Sunset in Oia
The final stop takes place near Oia, where the boat remains anchored for about 30 minutes. Guests watch the sunset over the caldera from the boat, observing the changing colors of the sky. Complimentary wine is served during this time, providing a calm atmosphere to conclude the tour.
30 min
If you choose the "without pickup option," the tour starts at the Old Port of Fira, accessible by cable car (10€ per way) or a 30-minute walk down the steps. The meeting point is at the "Santo Star" office. Please arrive 45 minutes before departure. Cable car users should plan for queues.
End point
If you choose the "without pickup option," the tour starts at the Old Port of Fira, accessible by cable car (10€ per way) or a 30-minute walk down the steps. The meeting point is at the "Santo Star" office. Please arrive 45 minutes before departure. Cable car users should plan for queues.




by Caldera's Boats Santorini Sea Excursions
How do you want to book?
✓Confirmation before Wed, 9 Sept - card's only charged if it's a yes. If it's a no, still time to book on Viator.
Book on Viator Confirmed right away, but you pay full price.€160This six-hour sailing tour around Santorini’s caldera includes a guided hike, swimming stops, dinner, and wine. The trip begins with a 1.5-hour hike on Santorini’s volcanic island Nea Kameni. The boat anchors at the jetty, and guests walk along volcanic trails while a guide explains the volcano’s history and geology. Comfortable shoes and water are recommended for this moderate hike. After the hike, the boat sails to Palea Kameni, where it stops about 30 meters from the hot springs near Agios Nicholaos Beach. Guests have 30 minutes to swim in the warm, sulfur-rich waters known for their therapeutic properties. Swimming skills are necessary, and foam pool noodles are provided for support. Next, the boat sails near Thirassia Island, anchoring in the caldera for 30 minutes of swimming or relaxation. During this stop, guests enjoy a buffet dinner on board featuring traditional Greek dishes, accompanied by complimentary wine. The final stop is near Oia, where the boat anchors in calm waters to watch the sunset over the caldera. Guests can relax with a glass of wine while viewing the changing colors of the sky. Pickup and drop-off are included if the option is selected. Guests must bring their own towels and swimwear and pay a 5€ entrance fee to hike the volcano. Cable car tickets are not included and apply only if the pickup option is not chosen.
Santorini Volcano
The boat approaches Nea Kameni, where guests disembark for a guided hike lasting 90 minutes. The guide explains the volcano’s geological features and eruption history along volcanic trails. A 5€ entrance fee is required. Hikers should wear sturdy shoes and bring water and sun protection. At the summit, panoramic views of the caldera and Aegean Sea are visible, with steam vents and volcanic rock formations surrounding the area. After the hike, guests return to the boat as directed by the guide.
90 min
Palea Kameni
The boat anchors about 30 to 40 meters from the hot springs on the west side of Palea Kameni for a 30-minute stop. Guests swim to reach the warm, mineral-rich sulfur springs near Agios Nicholaos Beach. The water is noted for its therapeutic qualities. Swimming ability and confidence are necessary to cover the distance from the boat. The area features volcanic landscapes. After swimming, guests return to the boat to continue the tour.
30 min
Thirassia Bay
The boat anchors near Thirassia Island for 30 minutes, allowing guests to swim or relax in the calm caldera waters. A buffet dinner with traditional Greek dishes and fresh ingredients is served on board during this stop, accompanied by complimentary wine. This break provides time to rest before the tour’s final segment.
30 min
Sunset in Oia
The final stop takes place near Oia, where the boat remains anchored for about 30 minutes. Guests watch the sunset over the caldera from the boat, observing the changing colors of the sky. Complimentary wine is served during this time, providing a calm atmosphere to conclude the tour.
30 min
If you choose the "without pickup option," the tour starts at the Old Port of Fira, accessible by cable car (10€ per way) or a 30-minute walk down the steps. The meeting point is at the "Santo Star" office. Please arrive 45 minutes before departure. Cable car users should plan for queues.
End point
If you choose the "without pickup option," the tour starts at the Old Port of Fira, accessible by cable car (10€ per way) or a 30-minute walk down the steps. The meeting point is at the "Santo Star" office. Please arrive 45 minutes before departure. Cable car users should plan for queues.