America's Best Idea – the national parks – gets even better with several fee-free days at more than 100 national parks that usually charge entrance fees.
Mark your calendar for these fee-free days in 2011:
(Martin Luther King, Jr. Birthday weekend)
(First day of summer)
Fee waiver includes: entrance fees, commercial tour fees, and transportation entrance fees. Other fees such as reservation, camping, tours, concession and fees collected by third parties are not included unless stated otherwise.
See You At The Park!