#1 | 27.2%
| Denali - Alaska | |
#2 | 14.8%
| Glacier - Montana | |
#3 | 12.3%
| Glacier Bay - Alaska | |
#4 | 4.9%
| Arches - Utah | |
#5 | 4.9%
| Grand Canyon - Arizona | |
#6 | 4.9%
| Petrified Forest - Arizona | |
#7 | 4.9%
| Yosemite - California | |
#8 | 3.7%
| North Cascades - Washington | |
#9 | 3.7%
| Yellowstone - Wyoming | |
#10 | 2.5%
| Crater Lake - Oregon | |
#11 | 2.5%
| Death Valley - California | |
#12 | 2.5%
| Grand Teton - Wyoming | |
#13 | 2.5%
| Olympic - Washington | |
#14 | 2.5%
| Zion - Utah | |
#15 | 1.2%
| Bryce - Utah | |
#16 | 1.2%
| Haleakala - Hawaii | |
#17 | 1.2%
| Hawaii Volcanoes - Hawaii | |
#18 | 1.2%
| Lassen - California | |
#19 | 1.2%
| Mt. Rainier - Washington | |
#20 | 0.0%
| Badlands - South Dakota | |
#21 | 0.0%
| Carlsbad Caverns - New Mexico | |
#22 | 0.0%
| Katmai - Alaska | |
#23 | 0.0%
| Mesa Verde - Colorado | |
#24 | 0.0%
| Rocky Mountain - Colorado | |
#25 | 0.0%
| Sequoia - California | |