Recycling and Conservation

Which national parks in the United States are the most popular?

Park/Location Visitors (2009)
Great Smoky Mountains National Park (N. Carolina & Tennessee) 9,491,437
Grand Canyon National Park (Arizona) 4,348,068
Yosemite National Park (California) 3,737,472
Yellowstone National Park (Wyoming) 3,295,187
Olympic National Park (Washington) 3,276,459
Rocky Mountain National Park (Colorado) 2,822,325
Zion National Park (Utah) 2,735,402
Cuyahoga Valley (Ohio) 2,589,288
Grand Teton National Park (Wyoming) 2,580,081
Acadia National Park (Maine) 2,227,698


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