Lake Iznik is a large freshwater lake located in northwestern Turkey, near the town of Iznik. It covers an area of approximately 98 square kilometers and is known for its clear blue waters and scenic surroundings. The lake is situated at an elevation of about 87 meters above sea level and is surrounded by hills and forests, making it a popular destination for nature lovers. The lake has historical significance, as it was once known as Nicaea, the site of the First Council of Nicaea in 325 AD. Today, Lake Iznik is a popular spot for fishing, boating, and swimming, attracting both locals and tourists. Its rich biodiversity includes various fish species and birdlife, contributing to the area's ecological importance.