(CNN) — America's National Parks are offering free admission for anyone who visits today in honor of Martin Luther King, Jr's birthday. "National parks throughout the country provide inspiration to reflect on issues that resonated with Dr. King, including freedom, human rights, and social justice," said National Park Service Acting Director David Vela in a news release. Aside from free entrance, the National Park Service is welcoming volunteers who are doing service projects at some of its parks. You can see those hereWhile some parks offer free admission everyday , many do not. Fee-free daysJanuary 20: Birthday of Martin Luther King, Jr.April 18: First day of National Park WeekAugust 25: National Park Service BirthdaySeptember 26: National Public Lands DayNovember 11: Veterans Day

Source: CNN January 20, 2020 13:41 UTC