Board an 74–80ft catamaran for a five-hour cruise around Santorini’s caldera—swim at the Hot Springs, snorkel at Red and White Beaches, and enjoy a freshly grilled BBQ with an open bar. Practical tips and route details to help you prepare for sun, sea and volcanic scenery.
Board an 74–80ft catamaran for a five-hour cruise around Santorini’s caldera—swim at the Hot Springs, snorkel at Red and White Beaches, and enjoy a freshly grilled BBQ with an open bar. Practical tips and route details to help you prepare for sun, sea and volcanic scenery.
The catamaran eases away from Santorini’s white-cliff silhouette and the caldera opens like a measure of time—steam and warm water shaded by volcanic rock. Onboard a 74- to 80-foot Ocean Voyager or Tahiti catamaran, the deck becomes a moving panorama: 360° views of cliffs, a smoking islet, and the Aegean that dares you to jump in.
Verified experiences and guided adventures in the surrounding area.
Operated by Let's Book Travel · Fira, South Aegean
The catamaran eases away from Santorini’s white-cliff silhouette and the caldera opens like a measure of time—steam and warm water shaded by volcanic rock. Onboard a 74- to 80-foot Ocean Voyager or Tahiti catamaran, the deck becomes a moving panorama: 360° views of cliffs, a smoking islet, and the Aegean that dares you to jump in.
This five-hour morning cruise threads the volcanic features that defined Santorini’s history: the Hot Springs near Palea Kameni where the water carries a sulfur warmth from past eruptions, the red-hued cliffs at Red Beach carved from pyroclastic flows, and the pale limestone shelves of White Beach. The itinerary mixes geology with Greek hospitality—an open bar, a live BBQ of pork, chicken or grilled vegetables, and mezzes that pair simply with local wine.
Culturally the water links communities: sailors have relied on these routes for generations and the ports at Ammoudi and Athinios remain the island’s marine gateways. Ecology matters here—boats stay clear of direct beach mooring and crews emphasize short swims near sensitive seabeds.
Plan practically: bring a passport photo on your phone, reef-safe sunscreen, a towel and a warm layer for post-swim breeze. Dark swimwear is recommended near the Hot Springs; shoes are removed before boarding so wear easy-to-take-off footwear. Snorkel gear and flotation are provided, but sea motion can be lively—those prone to seasickness should prepare. Expect friendly English-speaking crew, clear safety briefings, and a route that can shift if the caldera’s wind or swell dictates.
easy.
5 hours.
Suitable for most fitness levels; must be able to climb aboard and enter the water from a ladder.
Yes—roundtrip transfers from hotels and Airbnbs on Santorini are included; pickup locations may be consolidated to nearby meeting points.
Yes—masks, snorkels and jackets or floating devices are provided and must be returned to the crew after use.
Yes—swimming is allowed near the Hot Springs but boats must stay clear of direct sulfur flows; swims are in cooler edges and dark swimwear is suggested.
The itinerary may change or be canceled if conditions are unsafe; full refunds are available if canceled at least 24 hours prior or by operator due to weather.
Santorini’s dramatic caldera formed after a massive Bronze Age eruption; the island’s cliffs and beaches are direct products of that volcanic reshaping.
The caldera and nearshore habitats are sensitive—use reef-safe products, avoid standing on fragile rock formations and take all litter back to shore.
Let's Book Travel operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The catamaran eases away from Santorini’s white-cliff silhouette and the caldera opens like a measure of time—steam and warm water shaded by volcanic rock. Onboard a 74- to 80-foot Ocean Voyager or Tahiti catamaran, the deck becomes a moving panorama: 360° views of cliffs, a smoking islet, and the Aegean that dares you to jump in.
The catamaran eases away from Santorini’s white-cliff silhouette and the caldera opens like a measure of time—steam and warm water shaded by volcanic rock. Onboard a 74- to 80-foot Ocean Voyager or Tahiti catamaran, the deck becomes a moving panorama: 360° views of cliffs, a smoking islet, and the Aegean that dares you to jump in.
This five-hour morning cruise threads the volcanic features that defined Santorini’s history: the Hot Springs near Palea Kameni where the water carries a sulfur warmth from past eruptions, the red-hued cliffs at Red Beach carved from pyroclastic flows, and the pale limestone shelves of White Beach. The itinerary mixes geology with Greek hospitality—an open bar, a live BBQ of pork, chicken or grilled vegetables, and mezzes that pair simply with local wine.
Culturally the water links communities: sailors have relied on these routes for generations and the ports at Ammoudi and Athinios remain the island’s marine gateways. Ecology matters here—boats stay clear of direct beach mooring and crews emphasize short swims near sensitive seabeds.
Plan practically: bring a passport photo on your phone, reef-safe sunscreen, a towel and a warm layer for post-swim breeze. Dark swimwear is recommended near the Hot Springs; shoes are removed before boarding so wear easy-to-take-off footwear. Snorkel gear and flotation are provided, but sea motion can be lively—those prone to seasickness should prepare. Expect friendly English-speaking crew, clear safety briefings, and a route that can shift if the caldera’s wind or swell dictates.