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: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 A Garden of Verses Poetry Festival at the California Botanic GardenDates: 04/05/2025Time: 11 am - 4 pm Organization: Will Geer Theatricum BotanicumLocation: 1419 Topanga Canyon BlvdTopanga, CA, 91406United StatesSee map: Google MapsPhone:310-455-3723 A Midsummer Night's DreamDates: 06/08/202506/15/202506/22/2025Show more datesHide these dates06/29/202507/06/202507/12/202508/14/202508/20/202508/27/202509/01/202509/07/202509/15/2025Time: Evening Performances at 7:30, Matinee Performances at 3:30 Organization: Los Angeles County Arboretum and Botanic GardenLocation: 301 N Baldwin AveArcadia, CA, 91007United StatesSee map: Google MapsPhone:(626) 821-3234 Acorns and Oaks: Seasonal Explorations - Los Angeles County Arboretum and Botanic GardenDates: 04/06/202504/13/202504/27/2025Show more datesHide these dates05/04/2025Time: 9:15 - 10:15am PST Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Arrange Wild: Wildflower Wreath Design at the California Botanic GardenDates: 04/19/2025Time: 10 am - 11:30 am Organization: Cabrillo Marine AquariumLocation: 3720 Stephen M. White Drive San Pedro, CA, 90731United StatesSee map: Google MapsPhone:310-548-7562 Beach Cleanup at the Cabrillo Marine AquariumDates: 04/05/202505/03/202506/07/2025Show more datesHide these dates07/05/202508/02/202509/06/202510/04/202511/01/202512/06/2025Time: 9:00 - 10:30am Organization: One ColoradoLocation: 41 Hugus AlleyPasadena, CA, 91103United StatesSee map: Google MapsPhone:626-564-1066 BEE Kind to Our Planet - One ColoradoDates: 04/26/2025Time: 1 - 4pm PDT Organization: Manhattan Village - Manhattan Beach, CALocation: 3200 N Sepulveda BlvdManhattan Beach, CA, 90266United StatesSee map: Google MapsPhone:(310) 546-5556 BLOOM: A Spring Event! - Manhattan Village Dates: 04/05/2025Time: 11:00 AM - 4:00 PM Organization: Manhattan Village - Manhattan Beach, CALocation: 3200 N Sepulveda BlvdManhattan Beach, CA, 90266United StatesSee map: Google MapsPhone:(310) 546-5556 BLOOM: Earth Day Outdoor Cinema - Manhattan VillageDates: 04/22/2025Time: 7:00 PM - 8:30 PM Organization: Natural History Museum of Los Angeles County (NHM)Location: 900 Exposition BlvdLos Angeles, CA, 90007United StatesSee map: Google MapsPhone:213-763-3466 Bug Fair 2025 - Natural History Museum of Los Angeles County (NHM)Dates: 05/17/202505/18/2025Time: 9:30am - 5pm Organization: Natural History Museum of Los Angeles County (NHM)Location: 900 Exposition BlvdLos Angeles, CA, 90007United StatesSee map: Google MapsPhone:213-763-3466 Butterfly Pavilion - Natural History Museum of Los Angeles County (NHM) - Los Angeles, CA Dates: 04/03/202504/04/202504/05/2025Show more datesHide these dates04/06/202504/07/202504/08/202504/09/202504/10/202504/11/202504/12/202504/13/202504/14/202504/15/202504/16/202504/17/202504/18/202504/19/202504/21/202504/22/202504/23/202504/24/202504/25/202504/26/202504/27/202504/28/202504/29/202504/30/202505/01/202505/02/202505/03/202505/04/202505/05/202505/06/202505/07/202505/08/202505/09/202505/10/202505/11/202505/12/202505/13/202505/14/202505/15/202505/16/202505/17/202505/18/202505/19/202505/20/202505/21/202505/22/202505/23/202505/24/202505/25/202505/26/202505/27/202505/28/202505/29/202505/30/202505/31/202506/01/202506/02/202506/03/202506/04/202506/05/202506/06/202506/07/202506/08/202506/09/202506/10/202506/11/202506/12/202506/13/202506/14/202506/15/202506/16/202506/17/202506/18/202506/19/202506/20/202506/21/202506/22/202506/23/202506/24/202506/25/202506/26/202506/27/202506/28/202506/29/202506/30/202507/01/202507/02/202507/03/202507/04/202507/05/202507/06/202507/07/202507/08/202507/09/202507/10/202507/11/202507/12/202507/13/202507/14/202507/15/202507/16/202507/17/202507/18/202507/19/202507/20/202507/21/202507/22/202507/23/202507/24/202507/25/202507/26/202507/27/202507/28/202507/29/202507/30/202507/31/202508/01/202508/02/202508/03/202508/04/202508/05/202508/06/202508/07/202508/08/202508/09/202508/10/202508/11/202508/12/202508/13/202508/14/202508/15/202508/16/202508/17/202508/18/202508/19/202508/20/202508/21/202508/22/202508/23/202508/24/2025Time: Sun, Thurs, Fri, Sat: 9:30 am to 5 pm (Mon,Tues,Wed closed) Organization: City of Lancaster, CALocation: 44933 Fern AvenueLancaster,, CA, 93534United StatesSee map: Google MapsPhone:661-723-6000 California Poppy Festival - City of Lancaster, CADates: 04/25/202504/26/202504/27/2025Time: Check Website for Time Location: Camp Paivika600 Playground DrCedarpines Park, CA, 92325United StatesSee map: Google MapsPhone:626-396-1010 Camp Paivika 2025Dates: 07/16/202507/17/202507/18/2025Show more datesHide these dates07/19/202507/20/202507/21/202507/24/202507/25/202507/26/202507/27/202507/28/202507/29/202508/09/202508/10/202508/11/202508/12/202508/15/202508/16/202508/17/202508/18/202508/21/202508/22/202508/23/202508/24/2025Time: See Website Organization: Heal the Bay AquariumLocation: 1600 Ocean Front WalkSanta Monica, CA, 90401United StatesSee map: Google MapsPhone:(310) 393-6149 Celebrate Earth Day - Heal the Bay AquariumDates: 04/20/2025Time: 11 AM – 4 PM Organization: Discovery Cube Los AngelesLocation: 11800 Foothill BlvdSylmar, CA, 91342United StatesSee map: Google MapsPhone:(714) 542-2823 Discovery Cube Los Angeles Impact EventDates: 04/12/2025Time: 10:00 am to 1:00 pm Organization: South Coast Botanic GardenLocation: 26300 Crenshaw BoulevardPalos Verdes Peninsula, CA, 90274United StatesSee map: Google MapsPhone:(424) 452-0920 Dog Walking Hours - South Coast Botanic Garden Dates: 04/27/2025Time: 9:00 AM – 9:30 AM PST Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Drawing Birds and Winged Insects at the California Botanic GardenDates: 04/12/2025Time: 10 am - 12 pm Organization: Natural History Museum of Los Angeles County (NHM)Location: 900 Exposition BlvdLos Angeles, CA, 90007United StatesSee map: Google MapsPhone:213-763-3466 Earth Day - Natural History Museum of Los Angeles County (NHM)Dates: 04/19/2025Time: 11 am–3 pm PST Location: 27474 Casta Del Sol, Mission Viejo, CA27474 Casta Del SolMission Viejo, CA, 92692United StatesSee map: Google MapsPhone:(949) 470-3000 Earth Day and Arbor Day Celebration in Mission ViejoDates: 04/26/2025Time: 8 am - 12 pm Organization: Mission San Juan CapistranoLocation: 26801 Old Mission RoadSan Juan Capistrano, CA, 92675United StatesSee map: Google MapsPhone:949-234-1300 Earth Day Celebration - Mission San Juan CapistranoDates: 04/22/2025Time: 9:00 a.m. to 2:00 p.m Organization: The Shops at RossmoorLocation: 12501 Seal Beach Blvd,Seal Beach, CA, 90740United StatesSee map: Google MapsPhone:(562) 340-6571 Earth Day Celebration - The Shops at RossmoorDates: 04/12/2025Time: 11am - 1pm PDT Location: near by 33820 165th Street East Llano, CA 9354433820 165th StreetEast Llano, CA, 93544United StatesSee map: Google MapsPhone:(760) 820-9499 Earth Day Clean Up at the Llano Silo RoadDates: 04/25/202504/26/2025Time: See Website Organization: Descanso GardensLocation: 1418 Descanso DriveLa Cañada Flintridge, CA, 91011United StatesSee map: Google MapsPhone:(818) 949-4200 Earth Day Native Blooms Display - Descanso GardensDates: 04/21/202504/22/202504/23/2025Show more datesHide these dates04/24/202504/25/202504/26/202504/27/2025Time: 9:00am - 4:00pm PST Organization: Los Angeles County Arboretum and Botanic GardenLocation: 301 N Baldwin AveArcadia, CA, 91007United StatesSee map: Google MapsPhone:(626) 821-3234 Family Night Hikes - Los Angeles County Arboretum and Botanic GardenDates: 04/26/202505/17/202506/07/2025Show more datesHide these dates07/05/202508/02/202509/13/202510/25/2025Time: 5:30 - 7:00pm PST Organization: Casa Romantica Cultural Center and GardensLocation: 415 Avenida GranadaSan Clemente, CA, 92672United StatesSee map: Google MapsPhone:9494982139 Family Sundays: Earth Day - Casa Romantica Cultural Center and GardensDates: 04/06/2025Time: 10:00 am - 2:00 pm Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 First Day of Drawing from Nature: Sketching in The Garden (4-part class) at the California Botanic GardenDates: 04/03/2025Time: See Website Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 First Sunday Family Friendly Bird Walks hosted by the Pomona Valley Audubon Society at the California Botanic GardenDates: 04/06/2025Time: 8 am - 10 am Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Founder's Day 2025 at the California Botanic GardenDates: 04/11/2025Time: See Website Organization: The Virginia Robinson GardensLocation: 1008 Elden WayBeverly Hills, CA, 90210United StatesSee map: Google MapsPhone:(310) 550-2087 Garden Tour 2025: Flora Fantasia - The Virginia Robinson GardensDates: 05/17/2025Time: Check Website for Time Organization: Los Angeles County Arboretum and Botanic GardenLocation: 301 N Baldwin AveArcadia, CA, 91007United StatesSee map: Google MapsPhone:(626) 821-3234 Goat Yoga - Los Angeles County Arboretum and Botanic GardenDates: 04/12/202505/03/202506/07/2025Time: 10:00 & 11:30am PST Organization: South Coast Botanic GardenLocation: 26300 Crenshaw BoulevardPalos Verdes Peninsula, CA, 90274United StatesSee map: Google MapsPhone:(424) 452-0920 Hide and Seek: Art Meets Nature - South Coast Botanic GardenDates: 04/03/202504/04/202504/05/2025Show more datesHide these dates04/06/202504/07/202504/08/202504/09/202504/10/202504/11/202504/12/202504/13/202504/14/202504/15/202504/16/202504/17/202504/18/202504/19/202504/20/202504/21/202504/22/202504/23/202504/24/202504/25/202504/26/202504/27/202504/28/202504/29/202504/30/2025Time: 8 am - 5 pm Location: Buena Vista Branch Library300 N. Buena Vista St. Burbank, CA, 91505United StatesSee map: Google MapsPhone:818-238-5620 Homeschool Hub: DIY Seed BallsDates: 04/08/2025Time: 11:00 AM - 12:00 PM Organization: Bowers MuseumLocation: 2002 North Main StreetSanta Ana, CA, 92706United StatesSee map: Google MapsPhone:714.567.3600 Japanese Cherry Blossom Festival - Bowers MuseumDates: 04/06/2025Time: 11 AM – 3 PM PST Organization: Descanso GardensLocation: 1418 Descanso DriveLa Cañada Flintridge, CA, 91011United StatesSee map: Google MapsPhone:(818) 949-4200 Little Explorers - Descanso GardensDates: 04/04/202504/05/202505/02/2025Show more datesHide these dates05/03/202505/05/2025Time: 9:30 am - 11:30 am 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: 04/13/202504/27/202505/11/2025Show more datesHide these dates05/25/202506/08/202506/22/202507/13/202507/27/202508/10/202508/24/202509/14/202509/28/202510/12/202510/26/202511/09/202511/30/202512/14/202512/28/2025Time: 12pm and 2pm Organization: Descanso GardensLocation: 1418 Descanso DriveLa Cañada Flintridge, CA, 91011United StatesSee map: Google MapsPhone:(818) 949-4200 Plant Giveaway - Descanso GardensDates: 04/26/2025Time: 9:00 am - 11:00 am PST Organization: Suiho-En: The Japanese GardenLocation: 6100 Woodley AveVan Nuys, CA, 91406United StatesSee map: Google MapsPhone:818-756-8166 Special Sunday Event - Suiho-En: The Japanese GardenDates: 04/13/2025Time: 9:30AM - 3:30PM Organization: Descanso GardensLocation: 1418 Descanso DriveLa Cañada Flintridge, CA, 91011United StatesSee map: Google MapsPhone:(818) 949-4200 Spring Blooms Tour - Descanso GardensDates: 04/19/2025Time: 11:00 am - 12:00 pm PST Organization: Los Angeles County Arboretum and Botanic GardenLocation: 301 N Baldwin AveArcadia, CA, 91007United StatesSee map: Google MapsPhone:626.821.3222 Spring Nature Camp - Los Angeles County Arboretum and Botanic GardenDates: 04/07/202504/08/202504/09/2025Show more datesHide these dates04/10/202504/11/202504/14/202504/15/202504/16/202504/17/202504/18/2025Time: 9:00am - 5:00pm PST Organization: Underwood Family FarmsLocation: .Locations in Somis & Moorpark, CA, .United StatesSee map: Google MapsPhone:(805) 529-3690 Springtime Easter Festival - Underwood Family FarmsDates: 04/03/202504/04/202504/05/2025Show more datesHide these dates04/06/202504/07/202504/08/202504/09/202504/10/202504/11/202504/12/202504/13/202504/14/202504/15/202504/16/202504/17/202504/18/202504/19/202504/20/202504/21/2025Time: 9:00am - 6:00pm PST Organization: Tanaka FarmsLocation: 5380 3/4 University DrIrvine, CA, 92612United StatesSee map: Google MapsPhone:949.653.2100 Strawberry Picking Tour - Tanaka FarmsDates: 04/05/202504/06/202504/12/2025Show more datesHide these dates04/13/202504/19/202504/20/202504/27/2025Time: Time slots from 9:30am - 2:30pm PST Organization: Tanaka FarmsLocation: 5380 3/4 University DrIrvine, CA, 92612United StatesSee map: Google MapsPhone:949.653.2100 The Hana Field Sunflower Patch - Tanaka FarmsDates: 04/05/202504/06/202504/12/2025Show more datesHide these dates04/13/202504/19/202504/20/202504/26/202504/27/2025Time: 9:00 am - 4:00 pm PDT Organization: Underwood Family FarmsLocation: .Locations in Somis & Moorpark, CA, .United StatesSee map: Google MapsPhone:(805) 529-3690 Tomatomania - Underwood Family Farms Dates: 04/04/202504/05/202504/06/2025Time: 9am - 6pm Organization: Stone Soup Farm & Heritage OrchardLocation: 12131 S. Oak Glen RdOak Glen, CA, 92399 United StatesSee map: Google Maps Wild Bunch Gathering - Stone Soup Farm & Heritage OrchardDates: 04/05/202504/12/202504/13/2025Time: 11am - 1:30pm Organization: Los Angeles Zoo and Botanical GardensLocation: 5333 Zoo DrLos Angeles, CA, 90027United StatesSee map: Google MapsPhone:323-644-4200 Wild for the Planet - Los Angeles Zoo and Botanical GardensDates: 04/18/202504/19/202504/20/2025Time: 10 a.m. – 4 p.m. Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Wildflower Month Photo Contest 2025 at the California Botanic GardenDates: 04/03/202504/04/202504/05/2025Show more datesHide these dates04/06/202504/07/202504/08/202504/09/202504/10/202504/11/202504/12/202504/13/202504/14/202504/15/202504/16/202504/17/202504/18/202504/19/202504/20/202504/21/202504/22/202504/23/202504/24/202504/25/202504/26/202504/27/202504/28/202504/29/202504/30/2025Time: See Website Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Wildflower Tram Tours at the California Botanic GardensDates: 04/04/202504/05/202504/12/2025Show more datesHide these dates04/13/202504/18/202504/19/202504/26/202504/27/2025Time: 2 pm Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Wildflower Walking Tours at the California Botanic GardensDates: 04/04/202504/05/202504/12/2025Show more datesHide these dates04/13/202504/18/202504/19/202504/26/202504/27/2025Time: 10 am Organization: California Botanic GardenLocation: 1500 N. College Ave.Claremont, CA, 91711United StatesSee map: Google MapsPhone:909-625-8767 Yarn in the Yuccas: CalBG Fiber Arts MeetupDates: 04/25/2025Time: 1:30 pm - 2:30 pm Organization: Los Angeles Zoo and Botanical GardensLocation: 5333 Zoo DrLos Angeles, CA, 90027United StatesSee map: Google MapsPhone:323-644-4200 Zoo Camp - Los Angeles Zoo and Botanical GardensDates: 06/16/202506/17/202506/18/2025Show more datesHide these dates06/19/202506/20/202506/23/202506/24/202506/25/202506/26/202506/27/202506/30/202507/01/202507/02/202507/03/202507/04/202507/07/202507/08/202507/09/202507/10/202507/11/202507/14/202507/15/202507/16/202507/17/202507/18/202507/21/202507/22/202507/23/202507/24/202507/25/202507/28/202507/29/202507/30/202507/31/202508/01/2025Time: 9:00am PST Organization: Los Angeles Zoo and Botanical GardensLocation: 5333 Zoo DrLos Angeles, CA, 90027United StatesSee map: Google MapsPhone:323-644-4200 Zoo Camp Academy - Los Angeles Zoo and Botanical GardensDates: 08/04/202508/05/202508/06/2025Show more datesHide these dates08/07/202508/08/2025Time: 9:00am 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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