Santorini in 3 days
Day one follows the caldera rim to Oia, day two goes south to Akrotiri, day three goes onto the water, on a boat across the caldera. The order follows the side of the island, not a checklist, so the KTEL bus — which always starts from Fira — doesn't double back for no reason.
- How long
- 3 days
- Getting around
- On foot on the caldera path
- Rhythm
- The path early for the heat

This plan follows the side of the island, not a list of sights: day one is the caldera rim from Fira to Oia, day two is the south of the island with Akrotiri, day three is the caldera from below, by boat. Mix them up and the KTEL bus doubles back through Fira more than it needs to, since every line starts right there.
The caldera rim: from Fira to Oia
Fira before the crowds — the main town and the starting point of every KTEL line. Free.
Setting off on the caldera-rim path towards Oia, through Firostefani and Imerovigli — 2–3 h (3–5 h with stops), entry free. Early, for the heat, since there is no shade anywhere along it.
Lunch in Imerovigli, or straight on to Oia without a stop.
Oia, sunset from the castle ruins; entry free.
Dinner in Oia, or the KTEL bus back to Fira, €2.20.
The whole path has no shade. Set off after ten in the morning and you walk in midday sun the rest of the way.

The south of the island: Akrotiri and the black sand
Akrotiri, a Bronze Age town under a protective roof — €20 (reduced €10), Apr–Oct: Mon & Thu 8:30–15:30, other days 8–20; Nov–Mar: closed Tue, other days 8:30–15:30, entry in a slot booked in advance.
The KTEL bus back to Fira, €2.20 — the line runs both ways, not on to the beaches.
Lunch in Fira, then a second KTEL bus to Kamari, on the black sand of the east coast, €2.20.
An afternoon on the beach, then back towards Fira on the same line.
Akrotiri and Kamari are not on the same line. Both legs go back through Fira, since every KTEL line starts and ends there.

The caldera from below, by boat
Departure from the old port below Fira to Nea Kameni and Palea Kameni — about 3 h, €25–40 tour + €5 park entry, a place recommended.
Back in Fira, the rest of the afternoon free.
Dinner, €9–18 for a main course.
A fourth day, if you have one, goes off the island itself — to Thirassia or Ios by boat, not back round Fira again.






Before you go
Short answers to what people ask most before setting out.
What if I have four days in Santorini?
A fourth day goes off the island — by boat to Thirassia or Ios, both regular connections; not back round Fira or Oia again.
Can Akrotiri and the beach at Kamari be done the same day?
Yes, but you go back through Fira twice — no KTEL line runs directly between them.
Do you need to book a place on the caldera boat in advance?
Yes, recommended — places go first in peak season.
Ready for Santorini?
Where to next

Day trips from Santorini
→Thirassia is the closest, the caldera is the nearest water, and Ios is already another island.

Mykonos · 116 km
→A white town on the wind, beaches on the south coast and Delos a boat ride away

How well does Santorini suit you?
→Six questions: a score for this place and others like it.
Front row for the next trip
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