13个国家公园，八个在美国、五个在加拿大

 

• Badlands National Park (South Dakota, USA)
• Black Canyon of the Gunnison National Park (Colorado, USA)
• Glacier National Park (Montana, USA)
• Grand Teton National Park (Wyoming, USA)
• Great Sand Dunes National Park (Colorado, USA)
• Rocky Mountain National Park (Colorado, USA)
• Theodore Roosevelt National Park (North Dakota, USA)
• Wind Cave National Park (South Dakota, USA)
• Banff National Park (Alberta, Canada)
• Jasper National Park (Alberta, Canada)
• Kootenay National Park (British Columbia, Canada)
• Mount Robson Provincial Park (British Columbia, Canada)
• Yoho National Park (British Columbia, Canada)