The Heptapyrgion, known in Turkish as Yedi Kule, is the fortress at the north-eastern corner of Ano Poli, Thessaloniki's historic upper town, at Eptapyrgiou 40 in Central Macedonia, Greece. The name means seven towers in Greek. It stands where the Byzantine city walls meet their eastern edge, on a site first fortified in the Roman and Byzantine periods and strengthened by the Ottomans, who added their own towers and buildings. In the late nineteenth century the Ottomans turned the interior into a prison, and it remained one until 1989, which is why the complex also carries a heavy modern history. Visitors enter through the gate and walk through stone courtyards, past the prison wings, cells, and the former prison buildings that have been conserved with information panels. Stairways lead to the ramparts and towers, where the walk along the wall gives wide views over the rooftops of Ano Poli, the gulf, and the whole sweep of the city below. The mixture of Byzantine masonry, Ottoman additions, and prison structures makes it one of the most layered monuments in Thessaloniki. A visit takes one to one and a half hours, longer for those who walk the full circuit of the walls. Morning is best in summer, when the courtyards are cool, and the site is closed on Tuesdays. Because the fortress is uphill from the centre, most visitors arrive by taxi, bus, or on foot through the lanes of Ano Poli, and there is parking at the fortress. It is usually quiet, and the views make it a favourite spot for photographers around sunset where opening hours allow. Sturdy shoes are advisable for the stone steps.
| Admission | EUR 10 (about USD 11.50) |
|---|---|
| Hours | 1 April to 31 May: daily 08:00-19:00; 1 June to 31 October: 10:00-17:00; 1 November to 31 March: 08:30-15:30; closed Tuesdays, 1 January, 25 March, 1 May, Easter Sunday, 25-26 December; last entry 20 minutes before closing |
| Typical visit | 1 to 1.5 hours |
| Best time | Morning in summer, when the stone courtyards are cool |
| Getting there | Taxi or OASTH bus to Ano Poli, then a short walk along the wall; there is parking at the fortress |
| Address | Eptapyrgiou 40, 54634 Thessaloniki, Greece |
Location
Eptapyrgiou 40, 54634 Thessaloniki, Greece
40.6440, 22.9620 View on map
Highlights
- Walk along the ramparts and towers with views over the gulf
- Courtyards and cell blocks of the former prison, in use until 1989
- Byzantine walls with Ottoman additions
- Quiet setting in the historic Ano Poli quarter
Tips for visiting
- Visit in the morning in summer, when the stone courtyards are cool.
- Take a taxi or OASTH bus up to Ano Poli to save the climb.
- The site is closed on Tuesdays; last entry is 20 minutes before closing.
- Wear sturdy shoes for the stone steps and ramparts.
- Combine the visit with a walk through the lanes of Ano Poli.
When to visit
Morning in summer, when courtyards are cool. The site is closed on Tuesdays.
Accessibility
The fortress has stone steps, ramparts, and uneven surfaces, so wheelchair access is limited. Visitors with mobility needs should confirm current access with the site.
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Frequently asked questions
How long does a visit to the Heptapyrgion take?
One to one and a half hours is typical, including a walk along the walls.
Why is it called the Heptapyrgion?
The name is Greek for seven towers. The Ottoman name, Yedi Kule, has the same meaning.
Is it a good visit for kids?
Older children often enjoy the towers and the former prison cells. Steep steps and high walls need supervision for younger ones.