Explore the Wonders of the West

The regions span 106 degrees around the globe and includes more than 60 national park sites within the eight states of California, Hawaii, Idaho, Nevada, Oregon, Washington, portions of Arizona and Montana and the territories of Guam, American Samoa, as well as the Northern Mariana Islands. 
 
With offices in San Francisco, Seattle and Honolulu, the regions works to safeguard our national park treasures for the enjoyment of future generations and to share their stories with more than 61 million visitors each year.