Kocaeli is a province located in northwestern Turkey, situated along the eastern shore of the Sea of Marmara. It is known for its strategic location, connecting the European and Asian parts of the country. The city of Kocaeli serves as the provincial capital and is an important industrial hub, contributing significantly to Turkey's economy. The region is characterized by a mix of urban and natural landscapes, featuring mountains, forests, and coastal areas. Kocaeli is also home to several historical sites, including Izmit, which has a rich history dating back to ancient times. The province attracts both tourists and business investments due to its diverse offerings.