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: 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 Organization: Slide Ranch - Muir Beach , CALocation: 2025 Shoreline HwyMuir Beach, CA, 94965United StatesSee map: Google MapsPhone:415-381-6155 Family Farm Day - Slide Ranch Dates: 03/01/202503/15/202503/22/2025Show more datesHide these dates04/05/202505/10/2025Time: 9:30 AM – 12:30 PM PDT Organization: Happy Hollow Park and ZooLocation: 1300 Senter RoadSan Jose, CA, 95112United StatesSee map: Google MapsPhone:408.794.7596 Family Fun: Family Paint - Happy Hollow Park and ZooDates: 03/15/2025Time: Check Website for Time Organization: Chabot Space & Science CenterLocation: 10000 Skyline Blvd.Oakland, CA, 94619United StatesSee map: Google MapsPhone:(510) 336 - 7300 Family Nature Adventures: The Buzz About Bees - Chabot Space & Science CenterDates: 03/08/2025Time: 10:30 am - 12:00 pm Organization: CuriOdysseyLocation: 1651 Coyote Point DriveSan Mateo, CA, 94401United StatesSee map: Google MapsPhone:650-342-7755 First Friday Nights - CuriOdyssey Dates: 03/07/202504/04/202505/02/2025Show more datesHide these dates06/06/202507/04/2025Time: 5:00 - 8:00pm PST Organization: Garden to Table Silicon ValleyLocation: 200 W Taylor StSan Jose, CA, 95110United StatesSee map: Google Maps Hot Composting - Garden to Table Silicon ValleyDates: 03/01/202503/08/2025Time: 10:30 AM 12:30 PM Organization: Marine Mammal Care Center Location: 3601 South Gaffey Street #8San Pedro, CA, 90731United StatesSee map: Google MapsPhone:(310) 548-5677 Marine Science Sunday Interactive Programs - Marine Mammal Care CenterDates: 02/23/202503/09/202503/23/2025Show more datesHide these dates04/13/202504/27/202505/11/202505/25/202506/08/202506/22/202507/13/202507/27/202508/10/202508/24/202509/14/202509/28/202510/12/202510/26/202511/09/202511/30/202512/14/202512/28/2025Time: 12pm and 2pm Organization: Foster MuseumLocation: 940 Commercial StreetPalo Alto, CA, 94303United StatesSee map: Google MapsPhone:(650) 209-7181 Nature Journaling: Explore, Express, Connect - Foster MuseumDates: 02/23/202503/23/202504/27/2025Time: 10am - 2pm Organization: Lindsay Wildlife ExperienceLocation: 1931 First Avenue Walnut Creek, CA, 94597United StatesSee map: Google MapsPhone:(925) 935-1978 Neon Scorpion Hikes - Lindsay Wildlife ExperienceDates: 04/19/202504/20/202504/26/2025Show more datesHide these dates04/27/202505/03/202505/04/202505/10/202505/11/2025Time: 7:30 pm - 9:30 pm 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 Organization: Garden to Table Silicon ValleyLocation: 200 W Taylor StSan Jose, CA, 95110United StatesSee map: Google Maps Play Date at the Farm - Garden to Table Silicon ValleyDates: 05/06/202506/03/202507/01/2025Time: 9:30 - 11:30am PDT Organization: Roaring CampLocation: 5401 Graham Hill RoadFelton, CA, 95018United StatesSee map: Google MapsPhone:(831) 335-4484 Rainforest Weekends - Roaring CampDates: 02/23/202503/01/202503/02/2025Show more datesHide these dates03/08/202503/09/202503/15/202503/16/202503/22/202503/23/202503/29/202503/30/2025Time: 12:00pm PST Organization: Slide Ranch - Muir Beach , CALocation: 2025 Shoreline HwyMuir Beach, CA, 94965United StatesSee map: Google MapsPhone:415-381-6155 Spring Break Camp - Slide Ranch - Muir Beach , CADates: 04/07/202504/08/202504/09/2025Show more datesHide these dates04/10/202504/11/2025Time: 9:30am - 3pm Organization: Happy Hollow Park and ZooLocation: 1300 Senter RoadSan Jose, CA, 95112United StatesSee map: Google MapsPhone:408.794.7596 Summer Camp - Happy Hollow Park and ZooDates: 06/02/202506/03/202506/04/2025Show more datesHide these dates06/05/202506/06/202506/09/202506/10/202506/11/202506/12/202506/13/202506/16/202506/17/202506/18/202506/19/202506/20/202506/23/202506/24/202506/25/202506/26/202506/27/202507/07/202507/08/202507/09/202507/10/202507/11/202507/14/202507/15/202507/16/202507/17/202507/18/202507/21/202507/22/202507/23/202507/24/202507/25/202507/28/202507/29/202507/30/202507/31/202508/01/202508/04/202508/05/202508/06/2025Time: 9 a.m. to 4 p.m. Organization: Happy Hollow Park and ZooLocation: 1300 Senter RoadSan Jose, CA, 95112United StatesSee map: Google MapsPhone:408.794.7596 Zoo U-niversity - Happy Hollow Park and ZooDates: 03/15/2025Time: 2:00 - 4:00pm PST Family-Friendly Ski Resorts 2 - 3 Hours From Charlotte Finger Lakes Rail Riders Go Glamping at Conestoga Ranch Glamping Resort at Bear Lake, Utah Hardware Ranch: the Place to See Wild Elk Huntsville Square and Pineview Reservoir: A Small Town Getaway Segway Tours: Fun for Teens and Adults Alike! 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