- İzmit was known as Nicomedia in antiquity and served as the eastern capital of the Roman Empire under Diocletian between 284 and 305 AD.
- The city is home to one of the largest paper manufacturing legacies in Turkey, symbolized by the conversion of the former SEKA paper mill site into public and cultural spaces.
- İzmit holds a significant position in the 'Kocaeli' province, which consistently ranks among the top contributors to Turkey's total industrial output.
- The city's location on the North Anatolian Fault line has fundamentally shaped its modern urban planning and seismic safety standards following the 1999 earthquake.
- İzmit is famous for its 'Pişmaniye', a traditional Turkish sweet often described as a form of pulled-floss halva, which originated in the region.
About İzmit
İzmit is a critical industrial hub located at the eastern end of the Gulf of İzmit, serving as a strategic transit point between Europe and Asia. The city center is anchored by the extensive Seka Park Seaside Public Garden, which reclaimed former industrial land for public recreational use. Visitors can explore local history at the Archeology and Ethnography Museum of Kocaeli or appreciate the architecture of the 16th-century Yeni Cuma (Pertev Mehmet Paşa) Camii. Its geography is defined by a narrow coastal plain backed by steep hills, offering a unique blend of heavy industrial heritage and Ottoman religious architecture.
Highlights of İzmit
The places our editors single out — and why they're worth your time.
Parks
Walk along this massive waterfront reclamation project that serves as the city's primary recreational corridor.
Museums
Engage with interactive technology exhibits housed in a converted industrial structure.
Temples
Visit this 16th-century Ottoman mosque designed by the imperial architect Mimar Sinan.
Temples
Admire this significant historical mosque originally constructed in 1773 and rebuilt after earthquake damage.
Museums
Tour this industrial heritage site that documents the history of the massive paper mill that defined the city’s economy.
Museums
View artifacts recovered from the ancient city of Nicomedia and surrounding Roman-era sites.
Temples
Explore one of the oldest standing mosques in the region, reflecting the city’s deep Ottoman roots.
Top things to do in İzmit
The 545 highest-rated places in İzmit, ranked by travellers.
1
Parks
Ormanya is Europe’s largest natural habitat park, spanning 4,000 acres in the Kartepe district of Kocaeli. It serves as...
2
Parks
Seka Park is a large-scale urban transformation project built on the former site of the SEKA Paper Factory, once one of...
3
Natural attractions
Agva Coast Square is a public waterfront plaza situated at the confluence of the Göksu and Yeşilçay rivers where they me...
4
Places of interest
Başiskele Sahili is a prominent waterfront promenade located on the southern shore of the Gulf of İzmit in Kocaeli. The...
5
Museums
Kocaeli Science Center is an interactive technology museum housed within the repurposed historical SEKA Paper Factory co...
6
Parks
Kuzuyayla Nature Park is a high-altitude forested plateau located in the Kartepe district of Kocaeli, Türkiye, at an ele...
7
Venues
Kocaeli Stadyumu is a modern multi-purpose venue situated in the Alikahya district of İzmit, serving as the home stadium...
8
Parks
Cumhuriyet Parkı is a prominent urban green space located in the city center of İzmit, Kocaeli. The park features a cent...
9
Parks
Doğu Kışla Youth Park serves as a major recreational hub in İzmit, Kocaeli, featuring extensive open green spaces and di...
10
Parks
Maşukiye Mesire Alanı is a riparian recreation area situated in the transition zone between the Gulf of Izmit and the Sa...
11
Parks
Sekapark 2. Etap is a major waterfront recreational development in İzmit, Kocaeli, built on reclaimed land formerly occu...
12
Parks
Kocaeli Kent Ormanı is a large-scale municipal forest park located in the Kabaoğlu neighborhood of İzmit. Its most promi...
13
Temples
Fevziye Mosque is the most significant historical mosque in İzmit, Kocaeli, serving as a primary spiritual landmark in t...
14
Temples
The Yeni Cuma Camii, also known as the Pertev Mehmet Paşa Mosque, is a 16th-century Ottoman structure located in the Kar...
15
Parks
Maşukiye Şelalesi is a series of cascading waterfalls and rapids situated in the Kartepe district of Kocaeli. The area i...
16
Museums
The Seka Mehmed Ali Kağıtçı Museum is Turkey's largest industrial museum, housed within the repurposed grounds of the fo...
17
Museums
The Gayret Gemi Museum is a decommissioned Fletcher-class destroyer, the TCG Gayret (D-352), permanently docked as a mus...
18
Beaches and ponds
Sardala Koyu is a secluded coastal inlet located on the Black Sea coast of the Kandıra district in Kocaeli province. It...
19
Parks
Nazmi Oğuz Parkı is a waterfront recreational area situated along the northern coastline of the Gulf of İzmit in the Mar...
20
Temples
Hikmetiye Cami is a historic mosque located in the Derbent neighborhood of Kartepe, Kocaeli, originally constructed in t...
21
Parks
Cephanelik Mesire Alanı is a significant urban recreational park in İzmit, Kocaeli, constructed on the site of a histori...
22
Parks
Fevziye Park is a central urban green space located in the Tepecik neighborhood of İzmit, adjacent to the historic Fevzi...
23
Museums
The Selim Sirri Pasha Mansion is a meticulously restored 19th-century Ottoman-era konak located in the Hacıhasan neighbo...
24
Parks
Demokrasi Parkı is a prominent urban green space situated along the coastline of İzmit, Kocaeli. It serves as a recreati...
25
Temples
Orhan Camii, also known as Gazi Süleyman Paşa Camii, is the oldest Ottoman mosque in İzmit, dating back to the 14th cent...
26
Parks
Suadiye Nature Park is a protected woodland area located on the northern slopes of the Samanlı Mountains in Kartepe, Koc...
27
Temples
İzmit Zincirlikuyu Camii is a neighborhood mosque situated in the Cedit district of İzmit, Kocaeli. It serves as a commu...
28
Museums
The Archeology and Ethnography Museum of Kocaeli is housed within the repurposed historical complex of the former German...
29
Parks
The Başiskele Municipality Children's Traffic Training Park is a specialized educational facility designed to teach road...
30
Parks
75. Yıl Ulusal Ormanı is a protected urban forest situated on the elevated hills overlooking İzmit. The area provides pa...
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İzmit on the map
Top attractions plotted across the city.
Plan your visit to İzmit
Late spring (May to June) or early autumn (September to October) when the Gulf temperatures are mild and suitable for walking the waterfront parks.
2 days, which provides enough time to see the coastal parks, key Ottoman mosques, and local museums.
The city center is reasonably walkable, though most local transit relies on a network of public buses and the Akçaray tram line.
Staying near the city center (İzmit Merkez) provides the best access to historical mosques and the waterfront, while Başiskele offers a quieter atmosphere.
Generally a mid-range destination that is more affordable than major tourist hubs like Istanbul, catering primarily to business and domestic travelers.
Frequently asked
Aventuro lists 545 curated attractions in and around İzmit, ranked by traveller ratings.
Ormanya is the highest-rated place to visit in İzmit right now.
The largest category is temples, with 255 places to explore.
Travellers also explore Istanbul, Ankara, Beykoz.
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