• Crater Lake in winter.

    Crater Lake

    National Park Oregon

Management

Laws & Policies - Learn more about regulations, laws and policies pertinent in the national park.
Park Planning - Public documents concerning park planning and public comments.
Jobs - Information and websites for federal jobs and volunteering.

Did You Know?

Did You Know?

Crater Lake was formed when a massive eruption of Mount Mazama 7700 years ago caused the mountain to collapse, leaving a steaming caldera. Centuries of rain and snow filled the caldera creating Crater Lake.