Crater Lake National Park is located in Klamath County, in the state of Oregon, United States. The park encompasses the caldera of Crater Lake, a remnant of Mount Mazama, a destroyed volcano.
Park Purpose
As stated in the foundation document:
Crater Lake National Park forever preserves Crater Lake, scenic landscapes, volcanic features, and unique ecological and cultural heritage, and fosters understanding and appreciation through enjoyment, education, and inspiration.
