Turkey travel guide
Explore Kocaeli, a convenient escape near Istanbul offering Marmara and Black Sea coastlines, Kartepe’s mountain scenery, Ballıkayalar Nature Park, museums, beaches, forests and year-round outdoor activities.
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Submit a Radar report →A natural valley near Tavşanlı, known for its stream and limestone rock walls. Walking and rock-climbing routes vary in difficulty. Technical climbs require appropriate training, equipment and guidance.
📍 Tavşanlı Mahallesi, Ballıkayalar Vadisi, Gebze/Kocaeli
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Submit a Radar report →A nature park surrounded by dense beech woodland in Gölcük's İrşadiye area. It offers opportunities for forest walks, plant observation and seasonal photography. Check current entry arrangements and site rules before visiting.
📍 İrşadiye Mahallesi, Eriklitepe Tabiat Parkı, Gölcük/Kocaeli
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Submit a Radar report →A forest park in Maşukiye featuring a glass-floored viewing terrace. It combines landscape viewing and photography with recreation and activity areas. Confirm current terrace admission prices, activity charges and opening arrangements with the venue.
📍 Maşukiye Mahallesi, Kartepe Caddesi No:179, Kartepe/Kocaeli
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Submit a Radar report →A nature park in the higher reaches of Kartepe, surrounded by pine, beech and linden trees. Visitors come for woodland walks and, in clear conditions, views towards Lake Sapanca and the Gulf of Izmit. Check road and weather conditions as mountain weather can change quickly.
📍 Maşukiye Mahallesi, Kartepe Caddesi No:213, Kuzuyayla Tabiat Parkı, Kartepe/Kocaeli
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Submit a Radar report →A large nature park in Uzuntarla combining walking trails, animal observation areas and nature education spaces. Ormanköy and woodland visitor areas are highlights for family outings and photography. Check current visiting hours and activity arrangements before travelling.
📍 Uzuntarla Mahallesi, 309. Sokak No:99, Kartepe/Kocaeli
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Submit a Radar report →An urban waterfront park created on the former SEKA paper factory grounds. Walking and cycling paths, lawns and resting areas extend along the Gulf of Izmit. Its open spaces offer coastal views and opportunities for sunset photography.
📍 SEKA eski fabrika arazisi, İzmit sahil yolu, İzmit/Kocaeli
Plan your visit
Kocaeli lies east of Istanbul between the Marmara and Black Sea coasts, offering industrial heritage, forest areas, beaches and winter activities at Kartepe.
Summer suits the coast, spring and autumn suit nature, and winter attracts visitors to Kartepe.
Rail, buses and ferries serve urban districts. A car is useful for Kartepe and the Black Sea coast.
Travel conditions and opening arrangements can change. Check current information before your visit.
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