#6 Grand Canyon National Park (Arizona) | Grand Canyon National Park experienced the largest decrease in total attendance from 2019 to 2020 among all national parks in America. Arizona’s iconic national park welcomed 2,897,098 visitors in 2020, which was 3 million less visitors than 2019.
#10 Joshua Tree National Park (California) | There were 2.4 million people who visited Joshua Tree National Park in 2020. That’s 589,005 less visitors than the California national park welcomed in 2019.
#9 Olympic National Park (Washington) | In 2020, 2.5 million people visited the state of Washington’s Olympic National Park compared to 3.3 million visitors in 2019.
#8 Acadia National Park (Maine) | From 2019 to 2020, Acadia National Park dropped from the seventh- to the eighth most-visited national park in America. In 2020, 2.7 million people visited Acadia National Park, which was 768,252 less than in 2019. Acadia was still the most visited national park in the Northeast.
#7 Cuyahoga Valley National Park (Ohio) | Among the top 10 most-visited national parks in 2020, Ohio’s Cuyahoga Valley National Park was the only national park to see an increase in total attendance. Cuyahoga had 2.8 million visitors in 2020, which was 517,631 more visitors than 2019.
#6 Grand Canyon National Park (Arizona) | Grand Canyon National Park experienced the largest decrease in total attendance from 2019 to 2020 among all national parks in America. Arizona’s iconic national park welcomed 2,897,098 visitors in 2020, which was 3 million less visitors than 2019.
#5 Grand Teton National Park (Wyoming) | Wyoming’s Grand Teton National Park had 3,289,638 visitors in 2020, which was 115,976 less visitors than 2019.
#4 Rocky Mountain National Park (Colorado) | More than 3 million people visited Rocky Mountain National Park in 2020. The Colorado national park saw a significant 1.4 million less guests in 2020 than 2019.
#3 Zion National Park (Utah) | Even though more than 5% of all national park visitors went to Zion National Park in 2020, the Utah park still saw less visitors in 2020 compared to 2019. Zion National Park hosted 3.6 million visitors in 2020, which was 897,014 less visitors than 2019.
#2 Yellowstone National Park (Wyoming, Montana and Idaho) | Yellowstone National Park is the only national park that covers three states. Yellowstone welcomed 3.8 million visitors in 2020, which was just 213,982 less visitors from 2019. Yellowstone’s 2019 attendance ranked sixth among all national parks in America.
#1 Great Smoky Mountains National Park (North Carolina, Tennessee) | America’s most-visited national park in 2020 was Great Smoky Mountains. The Great Smoky Mountains hosted a whopping 12.1 million in 2020, which was only 450,023 less visitors than in 2019.
Least-visited parks | A combined 238,509 people visited the 10 least-visited national parks in 2020, which include six national parks in Alaska. If you’re truly looking to social distance, these are the parks for you.
#54 Katmai National Park (Alaska) | Katmai National Park recorded 51,511 visitors in 2020. The Alaska park saw 32,656 less people in 2020 compared to 2019.
#55 Dry Tortugas National Park (Florida) | Dry Tortugas National Park had 48,543 visitors in 2020. The Florida national park had 79,200 visitors in 2019.
#56 North Cascades National Park (Washington) | The state of Washington welcomed 30,885 visitors to the North Cascades National Park in 2020.
#57 Wrangell-St. Elias National Park (Alaska) | Wrangell-St. Elias National Park recorded 16,655 visitors in 2020 compared to the 74,518 people who visited the Alaska national park in 2019.
#58 Kobuk Valley National Park (Alaska) | Kobuk Valley National Park welcomed 11,185 people in 2020 compared to the 15,766 visitors in 2019.
#59 Isle Royale National Park (Michigan) | Michigan’s Isle Royale National Park had 6,493 visitors in 2020 compared to its 26,410 total attendance in 2019.
#60 Glacier Bay National Park (Alaska) | Alaska’s Glacier Bay National Park was the 33rd most-visited national park in 2019 with 672,087 visitors. However, Glacier Bay’s attendance dropped to just 5,748 visitors in 2020.
#61 Lake Clark National Park (Alaska) | Lake Clark National Park recorded 4,948 visitors in 2020, which was 12,209 less than 2019.
#62 National Park of American Samoa (American Samoa) | In 2020, 4,819 people visited the National Park of American Samoa in 2020 compared to its 60,006 visitors in 2019.
#63 Gates of the Arctic National Park (Alaska) | The least-visited national park in the country for 2020 was Gates of the Arctic National Park, which lost more than 80% of its visitors from 2019 to 2020. There were only 2,872 people who visited this national park in 2020.