Ancient Thera is an archaeological site on the summit of Mesa Vouno, above the coast between Perissa and Kamari on Santorini. You can follow an ancient road network along the ridge to see sanctuaries, a theatre, public buildings and residential districts, with an average visit of 1.5 hours.
- Setting: Mesa Vouno, above Perissa and Kamari.
- Opening pattern: Open Thursday to Tuesday; closed Wednesday
- Tickets: an online e-ticket option is available; check the official site for current ticket details.
Where Ancient Thera Sits Above Perissa
Ancient Thera occupies the summit of Mesa Vouno on Santorini’s southeastern cape, above the coast between Perissa and Kamari. The ridge-top position shapes both the site’s layout and the views across the surrounding landscape.
The ancient city was founded in the 8th century BC and remained inhabited at least until the 9th century AD. Large-scale excavations by Hiller von Gaertringen and his associates from 1896 to 1902 led to its systematic research and discovery.
Its position is more than a dramatic setting: the city’s main road runs along the ridge, while monuments and residential areas follow the steep terrain. Ancient access came by way of Sellada, the saddle between Mesa Vouno and Prophet Elias.
Stone-paved roads on the slopes connected the city with springs, fertile plains and coastal ports at Kamari and Perissa. For context on the village below, a Perissa neighbourhood guide covers its beach, centre and local routes.
Getting to the Archaeological Site
The visitor route follows the ancient road network across a large site on a steep ridge. From Villa Voula in Perissa, Ancient Thera is about a 25-minute walk or a 2-minute drive.
The route presents the site’s topography, principal monuments and residential layout as it follows the old roads. Expect to move over a spread-out hillside setting rather than through a compact group of ruins. The official site provides directions through a Google Maps link and lists the site telephone number as +30 2286025405.
For a day that combines the archaeological site with other stops, the one-day Santorini itinerary starting in Perissa offers a way to plan the rest of your time.
What to See Among the Ruins
Ancient Thera’s remains include sanctuaries, temples, public buildings, a theatre, a market, shops, residential districts, roads and a sewage system. The city’s main road follows the ridge, with buildings arranged around the land’s steep contours.
The official site identifies the Sanctuary of Apollo Carneios and the “market of the gods” at the southeastern end of the ridge, and the sanctuaries of Aphrodite and Hera near the city entrance. These locations help make sense of the long, linear plan as you follow the route from one part of the settlement to another.
The theatre is another notable feature. It also served as a council chamber and was apparently built in stages in the 2nd century BC. Across the site, the remains offer a picture of how civic, religious and domestic spaces occupied the ridge.
Allow about 1.5 hours for an average visit. That gives you time to follow the route and take in the main monuments and residential layout without treating the site as a single viewpoint.
Opening Times and Ticket Information
Ancient Thera’s regular opening days and hours change across the year, so check the official site before you go.
The site is open from March 1 through March 31, from April 1 through October 31, and from November 1 through November 30. Last admission is 20 minutes before closing.
Opening hours
- Monday, Tuesday and Thursday to Sunday: 8:30–15:00
- Wednesday: closed
Last checked November 2026. Hours can change on holidays and for special events.
From December 1 through February 28, the site is closed, with opening by arrangement with the Ephorate. An online e-ticket option is available; check current ticket information for prices and detailed rules.
What to Bring for the Visit
Plan for a large archaeological site spread across a steep ridge. The route follows ancient roads and takes in monuments and residential areas across the hillside, so wear footwear suited to uneven stone paths.
Keep the average visit time of 1.5 hours in mind when planning your day, and check the opening pattern before travelling to the entrance. The official page does not state an accessibility rating or describe mobility accommodations; contact the site if you need specific access information.
FAQs
How long does a visit to Ancient Thera take?
The average visit duration is 1.5 hours. The site covers a large area along a steep ridge.
Where is Ancient Thera?
It sits on the summit of Mesa Vouno, above the coast between Perissa and Kamari on Santorini’s southeastern cape.
Can you buy Ancient Thera tickets online?
The site offers an online e-ticket option. Check its current ticket information for prices and rules.
Is Ancient Thera open in winter?
Open Thursday to Tuesday; closed Wednesday. The site is closed from December 1 through February 28, with opening by arrangement with the Ephorate.