First Day Of National Park Week 2025. National flag day is observed on july 22 every year. The occasion reminds us of how critical it is to preserve the.

But for 2025, the nps added a sixth day for free entry to the parks, juneteenth! Like in past years, national park free days in 2025 will include the birthday of martin luther king, jr (third monday in january), the first day of national park week.