Free National Park Admission on September 17

Added Aug 31, 2026

Available in United States

Visit any National Park Service site that normally charges an entrance fee on Constitution Day, September 17, and enjoy admission at no cost. National Park Service free-entry days make it easier to explore more of America’s national parks and turn an ordinary day into an affordable outdoor adventure.

Get Free National Park Admission

Choose a participating park site

Pick any National Park Service site that normally charges an entrance fee.
Visit on September 17

Go on Constitution Day to receive admission at no cost.

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Free National Park Admission on September 17

Get Free National Park Admission

Choose a participating park site

Visit on September 17

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