Santorini Volcano & Hot Springs Sunset Cruise: swim in warm mineral waters

★★★★★★★★★★ 4.00 (2 reviews)

Free cancellationTravelers' pick

1/7

Duration6h

GroupUp to 100

LanguagesEN

Mobile ticketAccepted

A wooden boat, an active volcano, warm mineral water, and the Aegean at dusk

You board a wooden sailing boat at Fira's Old Port and spend 75 minutes walking an active volcano crater with sulfur vents still smoking. Next, you swim in naturally heated mineral springs (30–35°C) and wade through mud baths in a sheltered bay. The boat then sails the caldera's perimeter as the sun sets, with local wine and soft music on deck, returning to Fira in the evening.

Step-by-step itinerary

Santorini volcano, hot springs, and sunset

Depart from Old port of Fira
Arrive at Nea Kameni volcano
Walk among volcanic craters for 1h 15m
Sail to Palaia Kameni hot springs
Swim in hot springs and mud baths
Sail around the caldera
Enjoy sunset views with local wine

The Experience

The boat leaves Fira's Old Port at 3:30pm. Ten minutes across the water and you're at Nea Kameni, the active volcano that rises from the caldera floor. You get an hour and fifteen minutes to walk among the craters—the ground still warm, sulfur in the air thick enough to taste—and see the smoke rising from vents where the island is still being made. It's not a guided walk; you move at your own pace through the volcanic rock formations, the only sound your footsteps and the occasional hiss from below.

The boat then sails to Palaia Kameni and drops anchor in the small bay of Agios Nikolaos. There's no beach here, just a ladder down the side of the boat into water that's already warm. You swim about thirty meters across the bay to reach the mud baths—the mineral-rich water stays between 30 and 35 degrees Celsius even in winter. The boat waits thirty minutes while you float and soak, then collects you back up the ladder.

What follows is the sail itself. The boat moves slowly around the caldera's edge, and from the water you see what you can't see from land: the whitewashed villages literally built on the cliff face, the sheer drop of the volcanic walls, the colors shifting as the sun moves lower. Soft music plays on deck. A glass of local wine appears. The sunset happens around you, not in front of you—you're inside it, on the water, watching the light change the color of the stone.

What’s included

Wooden sailing boat transportation from Fira Old Port.
75 minutes of free time to explore Nea Kameni volcano and its active craters.
30 minutes in the hot springs of Palaia Kameni with access to mud baths.
sailing around the caldera during sunset.
a glass of local wine on board.

Good to know

Easy physical levelPublic transport nearby

Operated by ANY DESTINATION

Is this one for you?Book this if you want to see Santorini's volcanic landscape from the water and swim in naturally heated springs without arranging your own boat or timing the sunset yourself—the fixed 3:30pm departure and the boat's route around the caldera handle both.