Glacier + Northern Lewis Range, Montana
Zion National Park
San Juan Islands
Tucson Area, Arizona
Bryce Canyon National Park
North Cascades, Washington
Zion + Bryce Canyon Area, Utah
Moab, Arches + La Sal Mountains, Utah
Apostle Island National Lakeshore
Colorado Plateau, Colorado
Redwoods + Del Norte Coast, California
Vashon Island