Kocaeli Historical Sites
We gathered 59 Historical Sites places to visit in Kocaeli — with addresses, transport, visiting hours, ratings, and travel tips.
Kocaeli Historical Sites Guide
This guide lists 59 Historical Sites places in Kocaeli with location, transport, visiting hours, ratings and practical trip notes.
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Kocaeli Historical Sites
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Süleyman Pasha Bathhouse
Built by Süleyman Pasha, son of Orhan Gazi, immediately after İzmit came under Ottoman rule …
Demirciler Mansion
This mansion, located in Demirciler village of Dilovası district in Kocaeli, dates back to 1…
Konca Sarcophagus
The Konca Sarcophagus, located in Gölcük district of Kocaeli, is a Roman-era tomb structure …
Gültepe Necropolis
Located 2 km from İzmit district of Kocaeli, by the TEM highway, Gültepe Necropolis is an ar…
Kilezdere Bridge
The Kilezdere Bridge, located in the Başiskele district of Kocaeli, is a five-arched stone b…
İzmit Alaca Mescit Mosque
A historic Ottoman mosque built on the ruins of the Byzantine-era Justinian Palace, notable …
Abdüsselam Mosque (İmaret Mosque)
Located in the heart of İzmit, in Kemalpaşa Neighborhood, Abdüsselam Mosque is a historical …
Mimar Sinan Bridge (Gebze)
Rising over the Dil Stream in Kocaeli's Dilovası district, this 65-meter stone bridge was bu…
Yumurtacı Mosque
Standing on Sırrı Paşa Street in İzmit's Hacı Hasan Neighborhood, Yumurtacı Mosque is an Ott…
Hüseyin Pasha Mosque
Nestled among houses on Kayabaşı Street in İzmit's Çukurbağ neighborhood, this historic mosq…
Eskihisar Fountain
Built in 1772, Eskihisar Fountain is a square-plan, pyramid-roofed Ottoman structure located…
Portakaloğlu Mustafa Ağa Mosque (Portakal Hafız Mosque)
An 18th-century Ottoman mosque located in Akçakoca Neighborhood of İzmit. Its 44.54 square m…
Çerkez Mehmet Efendi Mosque (Atalar Mosque)
This small mosque, located in the Atalar neighborhood of Kocaeli's Körfez district, was buil…
Canfeda Kethüda Kadın Fountain
Located in Orhan Mahallesi, İzmit district of Kocaeli, opposite Orhan Mosque, this fountain …
Thököly Imre Monument
The Thököly Imre Monument, located in Karatepe village of Kartepe district in Kocaeli, is a …
Örcün Bathhouse
Örcün Bathhouse, located in Örcün Village, Gölcük district of Kocaeli, is a historical build…
Izmit Old Train Station Buildings
Designed by German architect Otto Ritter and built by Italian stonemasons between 1873 and 1…
Şemsettin Village Sarcophagus (Octavia Sarcophagus)
Located in Şemsettin Village, part of Kocaeli's Körfez district, this Roman-era marble sarco…
Hereke Castle
Rising on a strategic hill overlooking Izmit Bay in Kocaeli's Körfez district, Hereke Castle…
Atatürk, Redif and Ethnography Museum
This Neo-Classical building, rising in Izmit's Kemalpaşa neighborhood, was constructed in th…
Değirmendere Mansion Houses
Located in Gölcük district of Kocaeli, lined along the Izmit Gulf coast, Değirmendere Mansio…
Hünkâr Fountain and Meadow
Hünkâr Meadow, stretching near the Tuzla junction of the Istanbul-Izmit highway in Gebze dis…
Hannibal Monumental Tomb
Located within the TÜBİTAK campus in Gebze district of Kocaeli, the Hannibal Monumental Tomb…
Kasr-ı Hümayun Palace Museum
Rising in the center of Izmit, Kasr-ı Hümayun is the only Ottoman palace structure built out…
SEKA Park
SEKA Park, established on the former SEKA Paper Factory land in Kocaeli's İzmit district, is…
Eskihisar Castle
Eskihisar Castle, rising on the coast of Izmit Bay, 6 km from Gebze, is a historical structu…
Osman Hamdi Bey House Museum
This mansion, standing on a sloping plot overlooking the Gulf of Izmit in Eskihisar neighbor…
TCG Gayret Museum
Anchored on the Izmit coast, TCG Gayret has been a living witness to Turkish maritime histor…
Selim Sırrı Pasha Mansion
Located in Hacıhasan Neighborhood, in the center of Izmit, Selim Sırrı Pasha Mansion is a wo…
Sultan Baba Tomb
Rising on a cypress-tree-lined hill in Örcün Village, approximately 3.5 km from Gölcük town …
Pertev Mehmet Pasha Mosque
The Pertev Mehmet Pasha Mosque, located in the İzmit district of Kocaeli, is also known as t…
Akçakoca Bey Monumental Tomb
Located 7.5 km from Kandıra district, on Babatepe at an altitude of 220 meters, the Akçakoca…
Fevziye Mosque
Built in 1576 by Mehmet Bey of Izmit and attributed to Mimar Sinan for its initial design, F…
Çoban Mustafa Pasha Complex
The Çoban Mustafa Pasha Complex, a prominent feature in Gebze's historical fabric, was built…
Orhan Mosque - Gazi Süleyman Pasha Mosque
Rising on a hill overlooking the city in Izmit district of Kocaeli, Orhan Mosque is one of t…
Historic Kapanca Street
Kapanca Street, located 500 meters from Kocaeli's (Izmit) city center, is one of Izmit's mos…
Kocaeli Archaeology and Ethnography Museum
Opening its doors in a historic building constructed between 1873 and 1910, right next to th…
Izmit Clock Tower
Built between 1901-1902 to commemorate the 25th anniversary of Abdülhamid II's ascension to …
Hikmetiye Mosque
The Hikmetiye Mosque, located in the Derbent region of Kocaeli's Kartepe district, was built…
Izmit Historical Train Station
Located in Izmit city center, this historical station has been one of the established stops …
Sultan Orhan Mosque - Gebze
Built by Sultan Orhan, the founder of Gebze, between 1323 and 1331, this mosque is one of th…
Üç Tepeler Tumulus
Located approximately 3 kilometers from Izmit city center, on the old Istanbul road, Üç Tepe…
Baç Çınarlı Mosque
Located near the eastern gate of Izmit, Baç Çınarlı Mosque is a historical Ottoman structure…
Saatçi Ali Efendi Mansion Ethnography Museum
Nestled in the historical fabric of Izmit, the Saatçi Ali Efendi Mansion, built in 1774 duri…
Yarhisar Museum Ship
Yarhisar, Turkey's first and only surface combat ship museum placed on land, stands on the K…
Kaiser Wilhelm II Pavilion
Located in Hereke, Körfez district of Kocaeli, the Kaiser Wilhelm II Pavilion is a historic …
Karamürsel Bey Monumental Tomb
The monumental tomb of Mürsel Alp, who captured the southern shores of Izmit Bay from the By…
Portakal Hafız Mansion
Portakal Hafız Mansion, located in Çukurbağ Neighborhood of İzmit district in Kocaeli, is a …
Valide Sultan Bridge
The Valide Sultan Bridge, located in Yalakdere village of Karamürsel district in Kocaeli, is…
Yazlık Thermal Spring / Ayazma
Located in the Ilıca Stream bed in Gölcük district of Kocaeli, Yazlık Thermal Spring is a hi…
Kabaoglu Ancient Aqueduct
Located in the Üçtepeler area of Izmit district, Kocaeli, the Kabaoglu Ancient Aqueduct is a…
Seyrek Castle
Seyrek Castle, rising on a small peninsula on the Black Sea coast in the Kandıra district of…
Kutluca Bridge
Located in Kutluca Village, Körfez district of Kocaeli, this Roman-era stone bridge was buil…
Pink Mansion
The Pink Mansion, located in Izmit's Hacıhasan Neighborhood, is a historical building that s…
Izmit Atatürk Monument
Erected in 1933 for the 10th anniversary of the Republic, the Izmit Atatürk Monument, made o…
Saraylı Village Houses
Saraylı Village, located 3 kilometers from Gölcük, preserves its authenticity with 19th-cent…
Gebze Historical Water Cabinet
Built in 1644 by Serdar İbrahim Pasha, the Gebze Historical Water Cabinet is an Ottoman-era …
Akçakoca Mosque / Dere Mosque
Considered the first mosque of Izmit, Akçakoca Dere Mosque was built by Gazi Akçakoca in 132…
Yahya Kaptan Monumental Tomb
Located in Tavşancıl Neighborhood of Dilovası district in Kocaeli, the Yahya Kaptan Monument…
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