Great Falls of the Passaic
Flow controlledA 77 foot urban cataract in Paterson that powered America's first planned industrial city, still splitting its river with a working hydro plant beside the brink.
2 documented waterfalls in New Jersey, when each one actually runs, and what the river is doing right now where a gauge exists.
Trail status, closures and safety rules belong to each falls' managing agency, named and linked on every page.
Each card carries the typical big-water window drawn from the falls' actual driver, and the latest USGS reading on its feeding river where a gauge exists. The full page for each falls explains the season, shows today against the USGS percentile band, and quotes the managing agency on access.
A 77 foot urban cataract in Paterson that powered America's first planned industrial city, still splitting its river with a working hydro plant beside the brink.
New Jersey's tallest waterfall, per the Park Service, tumbling beside a wooden staircase that climbs toward the Appalachian Trail, with a winter road closure that sets the visiting season.
Live readings: USGS Water Services (National Water Information System). Instantaneous values and daily statistics services. U.S. Geological Survey data are works of the United States Government and are in the public domain.
Most of New Jersey's documented falls run on a published dam release schedule rather than on weather. The mix here is 1 regulated, 1 rain across the 2, and 1 of them have an active USGS gauge on or near the stream.




Windows are typical-year climatology from each falls' driver, not forecasts. Live readings and percentile bands are USGS data, public domain; where a page says a river is above or below typical, that comparison is ours and is labelled. Access and safety belong to each falls' managing agency, named on its page. National picture →