Red Rock Canyon National Conservation Area
Colorado River
Zion + Bryce Canyon Area, Utah
Guadalupe Mountains, New Mexico
Lake Mead National Recreation Area
Zion + Bryce Canyon Area, Utah
Colorado Plateau, Utah
Grand Staircase-Escalante National Monument
Death Valley, California
Western Sonoran + Colorado Desert, California
Calf Creek Recreation Area
Yosemite + Central Sierra, California