Panoramic view of Thirassia island, Greece

Cyclades, Greece — Thirassia Island

The Aegean's Best‑Kept Secret

Escape the crowds. Discover the raw, unhurried beauty of Thirassia — Santorini's quieter, volcanic twin.

Explore the Island How to Get There

The Other Side of the Caldera

Thirassia (Θηρασιά) is a small volcanic island on the northwest rim of the Santorini caldera, just a short boat ride from Oia. Once part of the same landmass as Santorini before a cataclysmic eruption around 1600 BC, it shares the same dramatic cliffs and deep-blue waters — but almost none of the tourist infrastructure.


Home to fewer than 250 full-time residents, the island moves at a slower pace. Donkeys still carry goods up steep stone paths. Tavernas serve freshly caught fish and local fava beans. Sunsets over the caldera are every bit as stunning as Oia's — and you might be watching them almost alone.

Thirassia island cliffside view

Why Visit

Island Highlights

Thirassia rewards slow travelers. Here's what makes it unforgettable.

🌅

Caldera Sunsets

Watch the sun sink into the Aegean from the clifftop village of Manolas with almost no one else around.

🐟

Authentic Tavernas

Grilled octopus, local fava, and fresh catch of the day at family-run restaurants unchanged for decades.

Caldera Sailing

Anchor in quiet coves, swim in crystal volcanic waters, and explore sea caves accessible only by boat.

🏛️

Ancient Ruins

Explore Potamos, an abandoned Bronze Age settlement connected to the Minoan eruption of 1600 BC.

🚶

Hiking Trails

Trek caldera-rim paths with panoramic views of Santorini, Nea Kameni, and the surrounding Cyclades.

🧘

True Tranquility

With no ATMs, no Airbnbs, and limited Wi-Fi, Thirassia offers something Santorini cannot — silence.

Where to Explore

The Villages of Thirassia

Manolas village Thirassia

Manolas

The main village, perched 200 m above the port — reached by 214 steps or by donkey.

Korfos port and beach Thirassia

Korfos

The island's small port, where ferries dock and fishing boats rest in calm volcanic waters.

Thirassia countryside and caldera

The Countryside

Rolling volcanic terrain dotted with windmills, vineyards, and ruins — perfect for hiking.

Travel Guide

How to Get to Thirassia

Thirassia has no airport. Its remoteness is part of the charm.

1

Fly to Santorini

Santorini (JTR) has direct flights from Athens, many European cities, and seasonal international routes. Flight from Athens is ~45 minutes.

2

Get to Athinios Port

Take a bus, taxi, or rental car from Fira to Athinios — Santorini's main ferry port on the south of the island.

3

Take the Ferry

Small ferries and traditional caïques run from Athinios or Oia's Ammoudi Bay to Korfos port. Journey takes 20–40 minutes.

4

Climb to Manolas

From Korfos port, walk up the 214 stone steps (or hire a donkey) to reach the main village and the clifftop views.

Pro Tip: Most day-trippers arrive on the afternoon boat and leave before sunset. Stay overnight to experience the island at its most magical — and most peaceful.
"Thirassia is what Santorini must have felt like fifty years ago — before the world discovered it."
— A traveler's journal

Planning Your Visit

When to Visit Thirassia

The island is accessible year-round, but seasons make a big difference.

🌸 Spring (Apr – May)

Best time to visit. Wildflowers bloom, temperatures are mild (18–24°C), and the island is calm before tourist season.

☀️ Summer (Jun – Aug)

Warm and sunny (25–32°C). Ferry connections are most frequent. Expect more day-trippers in the afternoons.

🍂 Autumn (Sep – Oct)

Warm seas, fewer crowds, and dramatic light. September is arguably the sweet spot for swimming and sightseeing.

❄️ Winter (Nov – Mar)

The island largely closes down. Ferry services are minimal. For adventurous visitors, the raw solitude is extraordinary.

Practical Info

Traveler's Tips

Get in Touch

Plan Your Visit

Have questions about Thirassia? Send us a message and we'll help you plan an unforgettable trip.

Or email us directly at info@thirassia.com