Visit your favorite National Park for FREE on the following Free Entrance Days.
According to http://www.nps.gov, the official website of National Park Service, US Department of the Interior, Aug. 14-15, Sept. 25 and Nov. 11 are National Parks fee-free days in 2010. On these days, people can visit national parks that usually require entrance fees for free. There are more than 100 Parks included in this fee-free offer.
To learn the offer in details and to plan your visit, please visit the provided link for more information.
This offer is perfect for people who want to organize a family or friends outing at the affordable price.