by Region

Arizona

Grand Canyon National Park

• Bright Angel Trail (Grand Canyon National Park)
• Hermit Trail (Grand Canyon National Park)
• South Kaibab Trail (Grand Canyon National Park)
• Tonto Trail (Grand Canyon National Park)

California

Angeles National Forest

• Middle Fork Trail (near Lytle Creek, CA)
• Ontario Peak (near Lytle Creek, CA)

Central Coast

• Alcatraz Island (San Francisco)
• Julia Pfeiffer Burns State Park Overlook Trail (37 miles south of Carmel)
• Muir Woods National Monument (near San Francisco, CA)

High Desert

• Devils Punchbowl (near Pearblossom, CA)

Joshua Tree

• Baker Dam Loop Trail (Joshua Tree)
• High View Trail (Joshua Tree National Park)
• Sheep Hole Mountain (near Twentynine Palms, CA)
• South Park Peak (Joshua Tree National Park)

Inland Empire

• Box Springs Mountain (near Riverside, CA) 
• Wildwood Canyon State Park (near Yucaipa, CA) 

 

Palm Springs

• Whitewater Preserve (near Palm Springs)

San Barnardino National Forest

• East Fork of Mountain Home Creek (near Angelus Oaks)
• Morton Peak Trail (near Mentone, CA)
• Onyx Peak (near Big Bear, CA)

San Gorgonio Wilderness

• Lost Creek Trail (near Angles Oaks, CA)
• San Bernardino Peak Trail (near Angeles Oaks, CA)
• San Gorgonio Peak (near Forest Falls, CA)
• Southfork (near Angeles Oaks, CA)
• Vivian Creek Trail (near Forest Falls, CA)

Yosemite National Park

• Mariposa Grove (Yosemite NP)
• Mirror Lake (Yosemite NP)
• Vernal Falls (Yosemite NP)
• Yosemite Falls (Yosemite NP)

Colorado

Rocky Mountain National Park

• Beaver Meadows (Rocky Mountain National Park)
• Bridal Veil Falls (Rocky Mountain National Park)
• Cow Creek Trail (Rocky Mountain National Park)
• Cub Lake (Rocky Mountain National Park)
• Fern Lake (Rocky Mountain National Park)
• Longs Peak (Rocky Mountain National Park)
• Moraine Park Loop (Rocky Mountain National Park)