• pond surrounded by green brush, reflecting a distant range of snow-covered mountains that are dominated by one massive mountain

    Denali

    National Park & Preserve Alaska

Earth Science

Covering over six million acres, Denali offers a diverse and interesting landscape. Learn more about the following earth science topics:

Did You Know?

a thin green plant against a background of white clouds, blue sky and bright sun

Visibility is an important component of measuring Denali's air quality. Visibility data, such as that from the Wonder Lake camera, supplements chemical data from filter samples. Air here is still clean, but traces of pollution from local, regional and international sources exists on filter samples.