Organization: National Park ServiceLocation: 1849 C St NWWashington, DC, 20240United StatesSee map: Google MapsPhone:202-208-6843 2025 Free Entrance Days in the National ParksDates: 04/19/202506/19/202508/04/2025Show more datesHide these dates09/27/202511/11/2025Time: See website for details. Organization: San Diego Museum of ArtLocation: 1450 El Prado Balboa ParkSan Diego, CA, 92102United StatesSee map: Google MapsPhone:619.232.7931 Access for All Day at the SDMADates: 04/10/202505/08/202506/12/2025Show more datesHide these dates07/10/202508/14/202509/11/202510/09/202511/13/202512/11/2025Time: 10 am - 5 pm Organization: San Diego Museum of ArtLocation: 1450 El Prado Balboa ParkSan Diego, CA, 92102United StatesSee map: Google MapsPhone:619.232.7931 Resident Free Tuesday At the San Diego Museum of ArtDates: 04/15/202505/20/202506/17/2025Show more datesHide these dates07/15/202508/19/202509/16/2025Time: All day. Organization: San Diego Air & Space MuseumLocation: 2001 Pan American Plz.San Diego, CA, 92101United StatesSee map: Google MapsPhone:619.234.8291 ext. 100 Residents Free Days At the San Diego Air and Space MuseumDates: 04/08/202505/13/202506/10/2025Show more datesHide these dates07/08/202508/12/202509/09/202510/14/202511/11/2025Time: all day