View of the geology of the caldera.


Mount Mazama - from a gigantic 400,000 year old mountain to a hollow shell in 48 hours! Learn about the geology of Crater Lake National Park here.



The lucky 100 ... in the past seven-thousand years only about one-hundred scientists have ventured onto Crater Lake to study the lake's beautiful color, strange chemistry, and wild physics. Learn about the science and research of Crater Lake here.

Bull Trout

Public Domain

Out with the invasive, in with the native... the Bull Trout Management Program in Sun Creek.

Spotted Owl


The rest of the story ...plants and animals at Crater Lake National Park.

Science & Learning Center


Where scientists, educators, and artists mingle ... the Crater Lake Science & Learning Center.

Last updated: July 24, 2020

Contact the Park

Mailing Address:

Crater Lake National Park
PO Box 7

Crater Lake , OR 97604


(541) 594-3000

Contact Us