Las Vegas + Southern Nevada, Nevada
Lassen Volcanic National Park
Mount Lassen Volcanic Area, California
San Francisco Peninsula + Santa Cruz, California
San Francisco Peninsula + Santa Cruz, California
Whiskeytown Recreational Area
Lassen Volcanic National Park
Yosemite + Central Sierra, California
San Francisco
Yosemite National Park
Eastern Sierra + White Mountains Area, California
Eastern Sierra + White Mountains Area, California