Yalova is a small city located in northwestern Turkey on the eastern coast of the Sea of Marmara. It serves as the administrative seat for both Yalova Province and Yalova District.
The city has a population exceeding 250,000, including its adjacent conurbation districts. While it is characterized as a largely modern city, Yalova is notably recognized for the nearby spa resort at Termal, which serves as a popular summer retreat for residents of Istanbul.