Set out from Vlychada Marina on a three-hour private rib to Red Beach, Mesa Pigadia, Palaia Kameni and a secluded caldera cove. This guided cruise blends volcanic geology, easy swims and optional snorkeling with local context and practical tips.
More ways to explore the area's outdoor wonders
You push off from Vlychada Marina and the Aegean immediately takes the lead—salted wind on your face, volcanic cliffs sliding aft like pages of geological history.
Difficulty
easy
Duration
3 hours
Fitness Level
Suitable for most fitness levels; swimmers should be comfortable entering open water from a boat.
Wildlife
History
Santorini’s caldera is the scar of a massive Bronze Age eruption that shaped local settlements; nearby Akrotiri preserves Minoan-era remains buried by volcanic ash.
Conservation
Tour operators are encouraged to limit anchoring on fragile seabeds, use reef-safe products and avoid crowding thermal vents to minimize impact.
Reserve your spot on the Private Boat Tour of Santorini today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
The caldera’s marine life is sensitive—use reef-safe sunscreen and reapply before entering the water.
Arrive early to Vlychada Marina
Plan extra time for parking and a short safety briefing so the boat can depart on schedule.
Keep a dry bag for valuables
A small waterproof bag protects phones, passports and cameras during beach swims and splashes.
Listen to the captain at hot springs
Water temperature and currents near Palaia Kameni can vary—follow crew guidance for safe entry and exit.
Reef-safe sunscreen
Protects skin and minimizes damage to marine ecosystems during swims.
summer
Swimwear and quick-dry towel
Needed for multiple swim stops; a quick-dry towel saves space and dries fast on deck.
Light windproof jacket
A thin layer cuts wind chill on open water, especially in morning or late-afternoon trips.
spring
Water shoes
Protects feet when stepping onto rocky beaches and slippery dinghy ladders.