Sweet! Today only, August 25th, The National Parks Service offers FREE entrance to ANY National Park around the nation. This is the time to visit those parks that usually charge a fee. The 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. So grab your family and friends and go enjoy a day at the National Parks for FREE!