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: Dilworth ParkLocation: 1 S 15th Street West Side of City HallPhiladelphia, PA, 19106United StatesSee map: Google MapsPhone:215.440.5500 Free in February - at Dilworth ParkDates: 02/03/202502/04/202502/10/2025Show more datesHide these dates02/11/202502/17/202502/18/202502/24/202502/25/2025Time: 3:30 pm - 9 pm Organization: Adventure AquariumLocation: 1 Riverside DriveCamden, NJ, 08103United StatesSee map: Google MapsPhone:844-474-(3474) Sensory Sunday at Adventure AquariumDates: 02/16/202503/16/202504/20/2025Show more datesHide these dates05/18/202506/15/202507/20/202508/17/202509/21/202510/19/202511/16/202512/21/2025Time: 9:30 - 10:30 am
