Rock Lake is a small, unincorporated community located within Jefferson Township in Morris County, New Jersey. It is situated near the scenic Rock Lake, which offers recreational opportunities such as fishing and boating. The area is primarily residential, featuring a mix of single-family homes and seasonal cottages. The community is surrounded by natural beauty, with access to nearby parks and hiking trails. Rock Lake is conveniently located near major roadways, providing residents with easy access to neighboring towns and cities. The local atmosphere is peaceful, making it an attractive place for families and outdoor enthusiasts.