Colorado River Grand Canyon, Arizona
Zion + Bryce Canyon Area, Utah
Willamette Foothills, Oregon
Southern Front Range, Colorado
White Sands Area, New Mexico
Telluride
Colorado Plateau, Utah
Escalante - Grand Staircase Area, Utah
Canyonlands National Park
San Juan Mountains
Moab, Arches + La Sal Mountains, Utah
San Juan Mountains, Colorado