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Place guide · Sinop

Sinop Historical Prison: The Alcatraz of Anatolia

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On this page
  1. What is Sinop Historical Prison?
  2. How do you get to Sinop Historical Prison?
  3. When is the best time to visit Sinop Historical Prison?
  4. What is the history of Sinop Historical Prison?
  5. What is Sinop Historical Prison famous for?
  6. What can you see at Sinop Historical Prison?
  7. Frequently asked questions about Sinop Historical Prison
  8. What do the official records say about Sinop Historical Prison?

Key facts: Sinop Historical Prison

  • What it is: A stone prison built in 1887 inside Sinop’s inner citadel, in use for more than a century and reopened as a museum in September 2025 after an EU-supported restoration.
  • Where: In the İçkale (inner citadel) on the west side of Sinop city centre, Sinop province.
  • Setting: The citadel walls around it incorporate columns, capitals and inscriptions reused from ancient Sinope.

What is Sinop Historical Prison?

The Historic Sinop Prison (Sinop Tarihi Cezaevi) is a 19th-century stone prison inside the inner citadel of Sinop. For more than a hundred years it held some of Türkiye’s best-known prisoners, and its isolation on the tip of a peninsula earned it the nickname “the Alcatraz of Anatolia”.

After it closed as a prison, it became one of Sinop’s most visited sights. In recent years the building was restored with European Union support, and in September 2025 it reopened as the Sinop Historical Prison Museum, presented by the Ministry of Culture and Tourism as a “memory museum”. Around 3,500 m² of the building is now exhibition space, and its courtyards are also used for cultural events.

How do you get to Sinop Historical Prison?

The prison is in the city centre, inside the inner citadel at the western end of the old town, a few minutes’ walk from the harbour. Most of Sinop’s hotels are within walking distance.

Sinop Airport, with flights from Istanbul, is a short drive west of the centre. Coaches arrive from Istanbul, Ankara and Samsun; from the bus station, take a taxi to the old town.

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When is the best time to visit Sinop Historical Prison?

The prison is an indoor and courtyard visit, so it works in any season. In July and August it is busiest from late morning, when day visitors arrive; come early or in the late afternoon. On a rainy day, which is common on this coast, it is the obvious choice. Opening hours change through the year, so check them before you visit.

Allow one to two hours for the cell blocks, exhibitions and the walk along the restored paths of the inner citadel.

What is the history of Sinop Historical Prison?

The site has been fortified since antiquity. The 2002 inventory describes the inner citadel as standing on the west side of the city between the sea to the north and south. About a year after the Seljuks took Sinop, a long wall was added on its east side, built partly with material from the ruins of the ancient city, which is why columns, capitals and temple inscriptions are set into its walls. The citadel has two parts, one inside the other, and the prison stands in the southern part.

According to the inventory, the area where the prison stands was the Ottomans’ largest shipyard on the Black Sea. The prison was built on this former shipyard in 1887 and is surrounded by the high walls of the citadel.

It remained in use as a prison until 1997. Among the writers and public figures held here were the novelist and poet Sabahattin Ali, the writer Kerim Korcan, the writer Eşber Yağmurdereli and Zeki Özturanlı. Already in 2002, the inventory noted that the prison had been handed over to the Ministry of Culture and work was under way to open it to tourism.

The recent restoration, completed in 2023, was followed by work on the exhibitions and on walkways through the 4,590 m² inner citadel, before the museum opened in September 2025.

What is Sinop Historical Prison famous for?

  • Its prisoners. Above all Sabahattin Ali, one of the best-loved Turkish writers of the 20th century.
  • The setting. A prison within a medieval citadel within an ancient city, on the northernmost peninsula of Anatolia.
  • Atmosphere. Thick stone walls, dark corridors and small courtyards, much as they were when the prison closed.
  • Reputation. Its reputation as “the Alcatraz of Anatolia” has made it one of the Black Sea’s best-known sights.

What can you see at Sinop Historical Prison?

Cell blocks and wards. The cells, dormitories and corridors have been restored, giving a sense of the conditions inside: cramped rooms, heavy doors and small windows onto the courtyards.

Exhibitions. According to the ministry, the displays cover the history of the prison and the culture and civilisations of Sinop, with sections on former prisoners, including the writers who were held here.

Courtyards. Open-air spaces between the blocks, now used for events, art and civil-society programmes.

The inner citadel walls. New walkways let you follow the walls and see the reused ancient stones, columns and inscriptions the inventory describes.

After the visit, walk along the waterfront to the Martyrs’ Fountain in the shipyard bazaar, and on to the Archaeology Museum, the Alaaddin Mosque and the Pervane Madrasa, all within the city centre.

Frequently asked questions about Sinop Historical Prison

Is Sinop Historical Prison open to visitors?

Yes. After an EU-supported restoration it reopened as the Sinop Historical Prison Museum in September 2025.

When was Sinop prison built and when did it close?

It was built in 1887 on the site of an Ottoman shipyard inside the inner citadel, and remained in use as a prison until 1997.

Who was imprisoned in Sinop prison?

Former inmates include the writer Sabahattin Ali, Kerim Korcan, Eşber Yağmurdereli and Zeki Özturanlı.

Why is it called the Alcatraz of Anatolia?

Because of its isolated position on a peninsula at the northernmost point of Anatolia, surrounded by sea and high citadel walls.

How long does a visit take?

Allow one to two hours for the cell blocks, exhibitions and the walkways along the inner citadel walls.

What do the official records say about Sinop Historical Prison?

The area where the prison stands was the Ottomans’ largest shipyard on the Black Sea. The prison was built inside the inner citadel, on this old shipyard site. Its surroundings are enclosed by the high walls of the citadel, and the building has been used as a prison since 1887. The citadel has now been transferred to the Ministry of Culture, and work continues to open it to tourism. (Ministry of Culture and Tourism, Sinop Provincial Tourism Inventory, 2002)

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