Rockaway Township is one of Morris County's largest municipalities, covering about 46 square miles of northern New Jersey's lake-and-ridge terrain. Its history is industrial: the township was among the first districts in America to mine iron ore, and the Hibernia mines, worked from before the Revolution until 1916, were among the most productive in the region. More than 200 mining operations are said to have operated across the area, and remnants of that era remain scattered through the landscape. Today the township is best understood through its distinct communities. White Meadow Lake, Mount Hope, Lake Telemark, and Hibernia are census-designated places within its borders, joined by Green Pond, Split Rock, and other lakeside and wooded neighborhoods. A substantial portion of the township is occupied by Picatinny Arsenal, a U.S. Army installation of nearly 6,500 acres that focuses on weapons and armaments research and ranks among the region's major employers. The township balances recreation with commuter practicality. Interstate 80 runs directly through it, putting New York City about 75 minutes east and Newark Liberty International Airport roughly 45 minutes away. NJ Transit rail service is available at nearby Dover and Mount Arlington. Housing spans lake cottages, suburban subdivisions, townhomes, and private wooded properties, with Rockaway Townsquare, one of New Jersey's largest malls, providing a major retail anchor. For newcomers, Rockaway Township offers a rare northern New Jersey combination: genuine lake and trail recreation, a large land base, strong schools, and a direct highway corridor to the city. It appeals to families, lake-community buyers, and commuters who want more space and nature than the denser suburbs to the east.