Summer 2026 — new guides to Athens, Thessaloniki & the Cyclades · Read the blog

Cape Sounion

The southern tip of Attica, where a ring of white marble columns from the Temple of Poseidon stands on a cliff high above the sea, famous for its sunsets.

Getting there
About 70 km from Athens by car, KTEL bus or guided tour
Best months
April to October, with spring and autumn least crowded
Ideal stay
A half-day trip, timed for late afternoon and sunset
Known for
The clifftop Temple of Poseidon and its Aegean views
Don't miss
Sunset behind the marble columns

About the site

The headland where Attica meets the open sea

Cape Sounion is the rocky promontory that closes the southern end of the Attic peninsula, about 70 kilometres from Athens along the coast road. It is one of the most photographed places in Greece for a single reason: the ruined Temple of Poseidon stands on the very edge of the cliff, some 60 metres above the Aegean, with sea on three sides and nothing beyond but the horizon and the islands of the Saronic and Cyclades.

The temple was built around 444 to 440 BC, in the same period as the Parthenon, from local marble quarried nearby. Fifteen of its slender Doric columns still stand, weathered to a pale grey-white that turns gold in the late afternoon. For ancient sailors this was a landmark and a place of thanksgiving, the first and last sight of the mainland; today it draws visitors for the same commanding view. One of the columns famously carries the name of the poet Lord Byron, carved during his travels in the early nineteenth century.

The site is compact and best treated as a visit rather than a stay. A short walk from the car park and ticket office leads up to the temple platform, where paths let you circle the columns and take in the sweep of coastline. There is a small archaeological area including the remains of a fortification wall and a sanctuary of Athena on a neighbouring rise. Interpretation is limited, so many people come with a guide or a good deal of imagination.

Sounion is best known for sunset, when the sky behind the columns colours and the crowds gather along the western edge of the headland. Arriving an hour or two before dusk gives time to explore in daylight and settle in for the show. Just below the cape there is a sandy cove and a couple of tavernas for a meal by the water.

Most travellers come as a day or half-day trip from Athens, either self-driving the scenic Riviera route or joining an organised afternoon tour. The nearby towns of Lavrio and Anavyssos make the closest bases for anyone wanting to stay overnight in the area rather than return to the city.

Don't miss

Don't miss

Ancient site
Temple of Poseidon Fifteen Doric columns from the 5th century BC crown the cliff at the tip of Attica.
Viewpoint
Sunset over the Aegean The western edge of the headland is one of the great places in Greece to watch the sun go down.
History
Byron's carved name The Romantic poet left his signature on a column, part of the cape's long literary pull.

When to go

Apr – May

Green surrounds, clear light and mild temperatures make spring an excellent time to visit the temple.

Jun – Aug

Long, hot days and busy sunsets; arrive early and carry water for the exposed headland.

Sep – Oct

Warm, softer light and easing crowds return the cape to a calmer, very photogenic state.

Nov – Mar

Quiet and often dramatic, with wind and cloud over the sea; check the shorter winter hours.