Thirasia
The quiet half of the Santorini caldera, a small island of about 250 residents and no cruise traffic.
Updated 21 October 2026

AI illustration
When the volcanic eruption of the Bronze Age blew the centre out of the island, Thirasia was left as a separate fragment of the same caldera rim, and it has stayed apart ever since: around 250 permanent residents, one main village, no airport, no resorts and no cruise ships. Manolas, the capital, sits on the cliff edge at the top of a long stair from the little port of Korfos, with the same caldera view Santorini sells for a premium and almost nobody standing in it. Below and around are cave houses, some abandoned after the 1956 earthquake, terraced vineyards, the monastery of Agios Irini and a few tavernas. Day boats from Santorini stop for a couple of hours; staying overnight is a different experience entirely.
What to look for
- Manolas - the clifftop village with a caldera view and few visitors.
- The steps from Korfos - a stair climb from the port to the village.
- The abandoned cave houses - dwellings left after the 1956 earthquake.
- The terraced vineyards - low basket-trained vines on volcanic soil.
When to go
Late spring and early autumn; day boats and ferries run through summer, and winter service is minimal. Evening on the cliff after the day boats leave is the point of coming.
What to expect
Facilities are few: a handful of tavernas, a couple of rooms, limited shopping and no bank. The climb from the port is steep and hot, though donkeys and a road exist. Ferry timings are awkward and change seasonally.
Nearby
Oia and Ammoudi are across the water; the volcano islets of Nea and Palea Kameni lie in the caldera.
Key facts
Source: Wikidata, item Q598563, read on 18 October 2026.
What to pack for Thirasia
Chosen from what this place is for. Tap a kit for the full checklist.
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Head torch + spare batteries - Hands-free light is essential; caves are truly dark. Find on Amazon
- Modest clothing - Shoulders and knees covered - the single most common requirement. Find on Amazon
- Shelter suited to the place - Tent, tarp or hut booking - match it to the terrain and rules. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Thirasia is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.





