Hopatcong is a borough located in Sussex County, New Jersey. It is situated on the shores of Lake Hopatcong, the largest lake in New Jersey, which offers various recreational activities such as boating, fishing, and swimming. The borough has a mix of residential areas and natural landscapes, making it a popular destination for outdoor enthusiasts. Founded in 1898, Hopatcong has a rich history and a small-town atmosphere. The community is served by the Hopatcong School District, which includes several elementary schools, a middle school, and a high school. The borough is also known for its annual events and local parks, contributing to its vibrant community life.