Entrance Fees at the Ten Most-Visited National Parks
1. Great Smoky Mountains National Park (2008 visitors - 9,044,010) - No entrance fee.
2. Grand Canyon National Park (2008 visitors - 4,425,314) - $25 per vehicle; $12 per person on motorcycles, bicycles, or on foot .
3. Yosemite National Park (2008 visitors - 3,431,514) - $20 per vehicle; $10 per person on motorcycles, bicycles, or on foot.
4. Olympic National Park (2008 visitors - 3,081,451) - $15 per vehicle; $5 per person on motorcycles, bicycles, or on foot.
5. Yellowstone National Park (2008 visitors - 3,066,580) - $25 per vehicle; $20 per motorcycle or snowmobile; $12 on skis or foot. Entrance fee is also good for Grand Teton National Park.
6. Cuyahoga Valley National Park (2008 visitors - 2,828,233) No entrance fee.
7. Rocky Mountain National Park (2008 visitors 2,757,390) - $20 per vehicle; $10 per person on motorcycles, bicycles, or on foot.
8. Zion National Park (2008 visitors - 2,690,154) - $25 per vehicle; $12 per person on motorcycles, bicycles, or on foot.
9. Grand Teton National Park (2008 visitors - 2,485,987) - $25 per vehicle; $20 per motorcycle or snowmobile; $12 on skis or on foot. Entrance fee is also good for Yellowstone National Park.
10. Acadia National Park (2008 visitors - 2,075,857) - $20 per vehicle from late-June through October. No charge from November through April. Reduced rest of year; $5 per person on motorcycles, bicycles, or on foot.