The quality of the air in and around Delaware Water Gap National Recreation Area is generally considered Good. This normally translates into excellent viewshed conditions of the parks natural and cultural resources. Occasionally, during summer heat spells, inversions of atmospheres can occur causing higher levels of ozone and haze. On average, the recreation area may experience about 14 such days during a summer. On these days, the views and vistas of the water gap, the river valley, and the Kittatinny Mountains can be somewhat obscured.
Did You Know?
... that the reservoir of the proposed Tocks Island Dam would have inundated 30 miles of the Delaware River and 30,000 acres of its river valley (now part of Delaware Water Gap National Recreation Area.) The defeat of the dam was an early victory of the environmental movement in this country. More...