- This event has passed.
Free Entrance to Grand Canyon National Park on August 4
August 4 @ 8:00 am - 5:00 pm
The Great American Outdoors Act (GAOA) is a historic investment in the protection and sustainment of our public lands. Celebrate by exploring your local National Park. There is no charge to enter the National Parks on this day. For more information visit https://www.nps.gov/subjects/infrastructure/gaoa.htm