Sail the rim of Santorini’s caldera on a private 5-hour catamaran: swim at Red Beach, snorkel clear shelves, and relax in volcanic hot springs with a Greek meal and local wine. Ideal for photographers and swimmers looking for an accessible sea adventure.
Sail the rim of Santorini’s caldera on a private 5-hour catamaran: swim at Red Beach, snorkel clear shelves, and relax in volcanic hot springs with a Greek meal and local wine. Ideal for photographers and swimmers looking for an accessible sea adventure.
You push off from Vlychada as the Aegean wind teases the canvas and Santorini’s cliffline slides aft—white houses and blue domes shrinking into a dramatic crescent. The catamaran threads the rim of the caldera, the water changing from deep cobalt to the clear turquoise of hidden coves, and the captain calls a stop at Red Beach where volcanic cliffs dare you to climb their scarlet faces and jump in.
Verified experiences and guided adventures in the surrounding area.
Operated by Santorini 24hr · Vlychada, Cyclades
You push off from Vlychada as the Aegean wind teases the canvas and Santorini’s cliffline slides aft—white houses and blue domes shrinking into a dramatic crescent. The catamaran threads the rim of the caldera, the water changing from deep cobalt to the clear turquoise of hidden coves, and the captain calls a stop at Red Beach where volcanic cliffs dare you to climb their scarlet faces and jump in.
This route traces a volcanic past: Santorini is a collapsed caldera born of one of the Mediterranean’s largest eruptions; the island’s black and red beaches, pumice-strewn coves, and mineral-rich hot springs tell a geological story centuries old. Along the way the crew explains human history too—the Bronze Age town of Akrotiri buried by ash, the maritime culture of Oia and Fira, and how cut-stone ports once connected these islands to wider trade routes.
Expect stops for snorkeling on a quiet white sand shelf, a short approach to the fumaroles at the volcanic islet where the springs warm the sea, and a relaxed onboard meal of grilled seafood, Greek salad, and local wine served alfresco.
Practical bits: the trip is five hours, family friendly, and includes hotel pickup from the southern side of the island. Bring reef-safe sunscreen, a swimsuit and towel, and a light wind layer for the return. Timing matters—late afternoon sails soften the light for photos and cool the deck, while mid-day trips offer the best water clarity for snorkeling.
Yes—complimentary pickup and drop-off by air-conditioned mini-bus from southern Santorini pickup points (confirm exact pickup location when you book).
Yes—snorkeling and swimming are included at designated beaches and near the hot springs; crews provide masks and safety equipment.
A Greek-style lunch, appetizers, soft drinks and local wine are included; alcoholic drinks are for adults over 18.
The operator may cancel for safety; full refunds are available if canceled at least 24 hours before or if weather forces cancellation.
Santorini 24hr operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You push off from Vlychada as the Aegean wind teases the canvas and Santorini’s cliffline slides aft—white houses and blue domes shrinking into a dramatic crescent. The catamaran threads the rim of the caldera, the water changing from deep cobalt to the clear turquoise of hidden coves, and the captain calls a stop at Red Beach where volcanic cliffs dare you to climb their scarlet faces and jump in.
You push off from Vlychada as the Aegean wind teases the canvas and Santorini’s cliffline slides aft—white houses and blue domes shrinking into a dramatic crescent. The catamaran threads the rim of the caldera, the water changing from deep cobalt to the clear turquoise of hidden coves, and the captain calls a stop at Red Beach where volcanic cliffs dare you to climb their scarlet faces and jump in.
This route traces a volcanic past: Santorini is a collapsed caldera born of one of the Mediterranean’s largest eruptions; the island’s black and red beaches, pumice-strewn coves, and mineral-rich hot springs tell a geological story centuries old. Along the way the crew explains human history too—the Bronze Age town of Akrotiri buried by ash, the maritime culture of Oia and Fira, and how cut-stone ports once connected these islands to wider trade routes.
Expect stops for snorkeling on a quiet white sand shelf, a short approach to the fumaroles at the volcanic islet where the springs warm the sea, and a relaxed onboard meal of grilled seafood, Greek salad, and local wine served alfresco.
Practical bits: the trip is five hours, family friendly, and includes hotel pickup from the southern side of the island. Bring reef-safe sunscreen, a swimsuit and towel, and a light wind layer for the return. Timing matters—late afternoon sails soften the light for photos and cool the deck, while mid-day trips offer the best water clarity for snorkeling.