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 hemlock groves in Delaware Water Gap National Recreation Area are threatened by a non-native insect, the hemlock woolly adelgid. Hemlocks provide shade for spectacular rhodondenron, for trout streams, and for native wildflowers. As hemlocks weaken and die, they are cut down for your safety. More...