The Passaic River is a major waterway located in northern New Jersey. It flows approximately 80 miles, starting in the town of Morris County and emptying into Newark Bay. The river is known for its historical significance and has been a vital resource for transportation and industry in the region. The Passaic River is surrounded by several municipalities, including Paterson, which is famous for its waterfalls and industrial history. The river's watershed supports diverse ecosystems and recreational activities, such as fishing and kayaking, making it an important natural resource for local communities.