On Sunday, April 19, all of America's 63 National Parks will be free to enter in celebration of the first day of National ...

Yesterday was National Siblings Day, today is National Pet Day. Here's when each dedicated day is for each family member and ...

So, be sure you don't look like a fool this April, and mark your calendars for these important holidays ... And, don't forget to lace up your sneakers and track your steps on National Walking Day.

National Park Week is coming April 19, offering visitors a chance to see some of the treasured U.S. landmarks for free.