Delaware Water Gap National Recreation Area
Kittatinny Point: The Gap Is a Geological Verb
Listen at the stop, then read the transcript and follow the sources behind the story.
Listen
Transcript
Stand near the river and look at the notch through the ridge.
That notch is the Delaware Water Gap.
The name sounds like a place. Geologically, it is also an action preserved in the landscape: a river passing through a mountain ridge.
The National Park Service calls this a classic water gap. Here the Delaware cuts through Kittatinny Ridge, producing the opening that has guided Native travel, colonial roads, railroads, highways, hikers and vacationers.
The river is not scenery below the mountains. It is part of the reason transportation keeps returning to this corridor.
For locals, Interstate 80 can make the Gap feel ordinary. Reverse the perspective.
The highway is temporary.
The river and ridge are the old infrastructure.
Every generation has discovered the same passage and found a new way to use it.
There is also a language story in the word “gap.”
In this part of the Appalachians, “gap” is the common English term for a break through a ridge. NPS points out that other parts of the country might call a similar feature a notch, pass or gorge.
That vocabulary tells you something about regional geography becoming regional culture.
If you grew up in New Jersey or Pennsylvania, “the Gap” may sound like a proper noun. Historically, it is a local way of describing what the river has done to the mountains.