Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Mount Adams is the largest active volcano in Washington State and among the largest in the Cascades.
Mount Adams is the largest active volcano in Washington State and among the largest in the Cascades.
