Honor Martin Luther King Jr.’s legacy by exploring the great outdoors this #MLKDay! TODAY, Monday, Jan. 20, 2025, enjoy free entry to national park sites nationwide. 📍Find your park, plan your trip, and earn badges with the ParkPassport app! #MLKDay #FindYourPark #ExploreNature #FeeFreeDay #ParkPassport #NPS 📸: NationalParkService Image: Stone of Hope, Martin Luther King, Jr. Memorial