Key Takeaways
- Great Smoky Mountains National Park welcomed 12,095,194 recreational visitors in 2023
- Grand Canyon National Park had 4,733,049 visitors in 2023
- Zion National Park recorded 4,353,983 visitors in 2023
- Great Smoky Mountains National Park covers 522,419 acres
- Grand Canyon National Park spans 1,217,262 acres
- Zion National Park encompasses 147,040 acres
- Great Smoky Mountains National Park hosts 67 native mammal species
- Grand Canyon National Park is home to 355 bird species
- Zion National Park features 289 bird species
- Great Smoky Mountains National Park was established on June 15, 1934
- Grand Canyon National Park was designated on February 26, 1919
- Zion National Park was created on November 19, 1919
- National parks generated $50.3 billion in economic output in 2022
- Visitor spending in national parks supported 378,400 jobs in 2022
- Great Smoky Mountains National Park contributed $2.3 billion to economy in 2022
The blog post details record visitor numbers, vast sizes, and major economic benefits of America's national parks.






