Lake Okoboji is a large, glacial lake located in the Iowa Great Lakes region of Iowa. It is known for its clear blue waters and recreational opportunities, including boating, fishing, and swimming. The lake is part of a chain of lakes and is surrounded by parks, campgrounds, and residential areas. The lake has a surface area of about 3,800 acres and is divided into two main sections: the East Lake and the West Lake. Lake Okoboji is a popular destination for tourists and locals alike, offering various activities such as water sports, hiking, and wildlife watching.