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Sail the Santorini caldera at golden hour: hike a volcanic rim, swim to sulfur-rich hot springs, dine on deck with complimentary wine, and watch the sunset from the water. This six-hour cruise blends geology, thermal baths, and Aegean panoramas.
Sail the Santorini caldera at golden hour: hike a volcanic rim, swim to sulfur-rich hot springs, dine on deck with complimentary wine, and watch the sunset from the water. This six-hour cruise blends geology, thermal baths, and Aegean panoramas.
Book with Caldera's Boats Santorini Sea Excursions
Book directly with Caldera's Boats Santorini Sea Excursions for the best rates and real-time scheduling.
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Operated by Caldera's Boats Santorini Sea Excursions · Fira, Cyclades
The hull eases away from Fira’s old port as the caldera cliffs slide into view — white villages perched above a black volcanic rim, the Aegean stretching toward the horizon.
moderate.
6 hours.
Moderate fitness for a 90-minute volcanic hike and short open-water swims; comfortable swimmers recommended.
The guided hike is moderate and lasts about 90 minutes over uneven volcanic terrain; wear sturdy shoes and bring water.
Swimming to the springs requires crossing 30–40 meters of open water; non-swimmers can stay on board and still enjoy views and the onboard amenities.
Yes — a buffet dinner and complimentary wine are served on board during the cruise.
The meeting point is the Santo Star office at the Old Port of Fira; allow time for the cable car (€10 one way) or the stair descent.
Santorini’s caldera is the remnant of a massive Bronze Age Minoan eruption; Nea Kameni’s cones are the most recent in a long volcanic sequence that shaped local settlements and soil fertility.
The caldera ecosystem is sensitive to boat traffic and bathers; follow guide instructions, avoid littering, and use reef-safe sunscreen to reduce impact.
Caldera's Boats Santorini Sea Excursions operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Caldera's Boats Santorini Sea Excursions
Book directly with Caldera's Boats Santorini Sea Excursions for the best rates and real-time scheduling.
Reserve Now