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: Alpengirl CampLocation: 214 E Mendenhall StBozeman, MT, 59715United StatesSee map: Google MapsPhone:406-570-6312 Alpengirl Adult Women's AdventuresDates: 08/20/202508/21/202508/22/2025Show more datesHide these dates08/23/202508/24/202508/25/202508/26/202508/27/202508/28/202508/29/202508/30/202508/31/202509/01/202509/02/202509/03/202509/04/202509/05/202509/06/202509/07/202509/08/202509/09/202509/10/202509/11/202509/12/202509/13/202509/14/202509/15/202509/16/202509/17/202509/18/2025Time: 8:00AM Organization: Yerba Buena GardensLocation: 750 Howard Street San Francisco, CA, 94103United StatesSee map: Google MapsPhone:415.820.3550 Earth Day Festival - Yerba Buena GardensDates: 04/19/2025Time: 10am - 3pm PDT Location: Don Edwards SF Bay NWR Environmental Education Center1751 Grand BlvdAlviso, CA, 95002United StatesSee map: Google Maps Earth Month Kickoff Celebration at the RefugeDates: 04/06/2025Time: 10:00AM-2:00PM Organization: Lindsay Wildlife ExperienceLocation: 1931 First Avenue Walnut Creek, CA, 94597United StatesSee map: Google MapsPhone:(925) 935-1978 Junior Naturalist Experiences: Keeper for a Day - Lindsay Wildlife ExperienceDates: 03/30/2025Time: 1:00 pm - 2:30 pm Organization: The ExploratoriumLocation: Pier 15(Embarcadero at Green Street)San Francisco, CA, 94111United StatesSee map: Google MapsPhone:(415) 528-4444 Look Up: Eclipse, Moon, and Mars - The ExploratoriumDates: 03/13/202503/14/202503/15/2025Show more datesHide these dates03/16/202503/17/202503/18/202503/19/202503/20/202503/21/202503/22/202503/23/202503/24/202503/25/202503/26/202503/27/202503/28/202503/29/202503/30/202503/31/202504/27/2025Time: 10am - 12:30pm PST Organization: Lindsay Wildlife ExperienceLocation: 1931 First Avenue Walnut Creek, CA, 94597United StatesSee map: Google MapsPhone:(925) 935-1978 Newt Hikes - Lindsay Wildlife ExperienceDates: 03/23/202504/13/202505/18/2025Time: 9:00 am - 11:00 am Location: Echo Church118 Murphy AveSan Jose, CA, 93931United StatesSee map: Google MapsThe Trash Punx (Free eWaste Recycling Event) - The Trash PunxDates: 04/26/2025Time: 9 a.m. - 12 p.m. Organization: Don Edwards San Francisco Bay National Wildlife Refuge - FremontLocation: 1 Marshlands Rd.Fremont, CA, 94555United StatesSee map: Google MapsPhone:510-792-0222 Twilight Marsh Walk - Don Edwards San Francisco Bay National Wildlife Refuge - FremontDates: 03/15/2025Time: 6:15 - 8pm PDT Organization: Maggiore RanchLocation: 4 Locations throughoutBrentwood, CA, .United StatesSee map: Google Maps U-Pick Fruits - Maggiore RanchDates: 03/13/202503/14/202503/15/2025Show more datesHide these dates03/16/202503/17/202503/18/202503/19/202503/20/202503/21/202503/22/202503/23/202503/24/202503/25/202503/26/202503/27/202503/28/202503/29/202503/30/202503/31/2025Time: Check website for Time
