Ener Old Castle Resort Hotel

Gebze, formerly known as Libyssa, Λίβυσσα, is a working-class district and one of the municipalities in Kocaeli Province, Turkey. Its area is 418 km2, and its population is 407,019 (2022). It is situated 65 km (30 mi) southeast of Istanbul, on the Gulf of Izmit, the eastern arm of the Sea of Marmara. Gebze is the largest district by population size in the province as of 2022, exceeding İzmit, the provincial capital. Its population consists of a colossal working class, one of the largest in Turkey, as it hosts 10 industrial parks, which contain 1,384 companies and employ over 130,000 people.

As soon as you arrive in Gebze, you will be transported to a different era with its ancient ruins, including the famous Gebze Castle that dates back to the Byzantine era. The castle is a must-visit site that offers panoramic views of the city and the surrounding mountains. You can also explore the remnants of the ancient city of Dariuos, which was once a significant center of commerce and trade in the region.

Apart from the historical landmarks, Gebze is also known for its beautiful parks and green spaces, such as the Onder Park and Osman Hamdi Bey Park. These parks offer a peaceful retreat from the hustle and bustle of the city and are perfect for picnics, leisurely walks, and cycling.