If you’re looking to experience the outdoors on Martin Luther King Jr. Day, the National Parks Service has an offer just for you.

On Jan. 15, all NPS sites that charge an entrance fee will offer free admission.

The offer is part of the Free Entrance Days promotion taking place in 2018. Some of the other entrance fee-free days include:

- April 21: First day of National Park Week
- September 22: National Public Lands Day
- November 11: Veterans Day

And don't forget, if you do go exploring Monday, share your photos with us on our Facebook page and our Twitter or Instagram feeds using #BeOn12.