Volcano & Caldera Trips From Santorini

10 guides

Santorini itself is the rim of a massive volcanic caldera, and the volcanic activity that shaped the island is still very much alive.

From hiking the steaming crater of Nea Kameni to soaking in the sulphurous hot springs of Palea Kameni, the volcano trips are among the most memorable experiences on the island.

Volcano & Caldera Trips From Santorini

A small cruise ship on the caldera waters below Santorini's striped volcanic cliffs, with the whitewashed clifftop town above Volcano & Caldera

Santorini Caldera Cruise: What to Expect and How to Choose

The caldera cruise is one of the most popular things to do on Santorini, and it is worth every euro: sailing inside a fl...

5 min read
Black volcanic rock on the Nea Kameni crater path with the Santorini caldera and clifftop village in the distance Volcano & Caldera

Santorini Volcano Hike: Walking on an Active Crater

A 20-minute boat ride from Fira's old port drops you on Nea Kameni, a barren volcanic island at the centre of the calder...

5 min read
A wooden tour boat anchored in the sheltered cove at Palea Kameni, its mineral-stained water a distinct green against the black volcanic cliffs Volcano & Caldera

Santorini Hot Springs: Swimming in a Volcano's Warm Bath

Santorini's hot springs are strange, memorable, and unlike any swim you've had before. A short boat ride from Fira bring...

4 min read
The caldera-rim trail winding along the cliffs, with Oia visible in the distance ahead Volcano & Caldera

The Fira to Oia Hike: Santorini's Best Walk

The single best thing you can do on Santorini that costs nothing is a 10 km trail along the caldera rim connecting Fira ...

3-5 hrs 6 min read
The sun setting over the sea beside Oia, its whitewashed houses glowing gold and small boats anchored in the water below the cliffs Volcano & Caldera

Santorini Sunset Cruise: Prices From 120 EUR, What's Included (2026)

Forget fighting for space at the Oia castle. The best sunset on Santorini is from the deck of a catamaran, with a glass ...

5 min read
The excavated ruins of the Minoan Bronze Age settlement at Akrotiri, Santorini Volcano & Caldera

Akrotiri Archaeological Site: Santorini's Buried Minoan City

Akrotiri is the most important archaeological site on Santorini and one of the best-preserved prehistoric settlements in...

5 min read
Stone ruins of Ancient Thera stretching along the clifftop ridge of Mesa Vouno, with the sea visible on either side Volcano & Caldera

Ancient Thera: Santorini's Hilltop Ruins with the Best View on the Island

Perched 370 metres above the sea on the ridge of Mesa Vouno, Ancient Thera is an archaeological site spanning Dorian, He...

4 min read
The Santorini landscape viewed from the countryside during a November visit Volcano & Caldera

Santorini ATV & Quad Bike Guide: Rental Costs, Tours & Routes 2026

An ATV (quad bike) is the most popular way to explore Santorini independently. Renting one costs from around 15 EUR per ...

8 min read
A blue-domed church above the Santorini caldera in Oia, overlooking the Aegean Sea Volcano & Caldera

Sea Kayaking in Santorini: Paddling the Caldera

A sea kayak puts you at water level inside the caldera, looking up at 300-metre cliffs that most people only see from th...

5 min read
Clear blue water at the coast of Perissa beach, Santorini Volcano & Caldera

Scuba Diving in Santorini: What's Under the Caldera?

Santorini's volcanic caldera isn't just dramatic from the surface. Underwater, the island offers lava formations, caves,...

5 min read

Browse our complete guide to the best day trips from Santorini.