If you have been putting off a trip to your local U.S. National Park, mark your calendar for with the 2016 fee-free days. On these dates, entrance fees to the parks will be waived. In addition, some other special offers may apply. So what are you waiting for? Unwrap that new 2016 calendar and start planning!

January 18, 2016
Martin Luther King Jr. Day

April 16-24, 2016
National Park Week

August 25-28 2016
National Park Service Birthday

September 24, 2016
National Public Lands Day

November 11, 2016
Veterans Day

For more information and trip planning links, visit the National Park Service’s website.