Culver's Lake is located in Frankford Township, in Sussex County, New Jersey. Fed by Lake Owassa and Bear Swamp, Culver's Lake is the source of the West Branch of the Paulins Kill. In the late 19th and early 20th century, the lake was used for seasonal recreation. Today, it is a private year-round community owned and operated by the Normanoch Association, a homeowners' association.