The National Parks have announced their free entrance days for 2017:
- January 16: Martin Luther King Jr. Day
- February 20: Presidents’ Day
- April 15-16 and 22-23: Weekends of National Park Week
- August 25: National Park Service Birthday
- September 30: National Public Lands Day
- November 11-12: Veterans Day Weekend
Be sure to check out the National Park Service site for park locations.