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Mountain View Earth and Arbor Day Celebration

April 18, 2026 @ 11:00 am – 3:00 pm

Mountain view Earth and Arbor Day Celebration

Celebrate Earth and Arbor Day outdoors at City Hall Plaza with the City of Mountain View and community partners.

Featured family friendly fun:

  • Gets hands-on with a nature activity
  • Enter to win a prize with in the upcycled art contest
  • Take a photo with 49ers Sourdough Sam 
  • Get face to face with a rescue bird
  • Learn what local organizations are getting done this year
  • Take home seeds from the MV Public Library’s bookmobile
  • Dance along with Samba music
  • Hold a giant insect with Save Nature’s Insect Discover Lab
  • Get your bicycle repaired
  • Meet Wattson the heat pump water heater
  • Climb the outdoor rock wall

Disclaimer: Verify event details with the organizer or venue, as cancellations, changes, and errors may occur after events are added to our calendar. Report Event | Image credit/image courtesy of Mountain View Earth and Arbor Day Celebration

Free
500 Castro Street
Mountain View, California 94041 United States

San Leandro Open House and Earth Day Festival

April 11, 2026 @ 11:00 am – 2:00 pm

San Leandro Open House and Earth Day Festival

Join us for a jam-packed Open House & Earth Day Festival at the Main Library.

Activities and Highlights:

Big Truck Meetup: Marvel at a variety of essential vehicles, including a fire engine, police car, street paver, and more. It’s a unique opportunity to see these impressive machines up close.

BikeMobile: Bring your bike for repair by the BikeMobile.

Crafts and Educational Activities: Kids can unleash their creativity with crafts provided by Lakeshore Learning, while attendees of all ages can explore over 20 booths filled with community resources and environmental education.

Library Tours and Teen Lounge: Enjoy a behind-the-scenes tour of the San Leandro Main Library. Teens have a special space too, with activities tailored just for them in our Teen Lounge.

Library of Things Demonstrations: Discover the wide array of items you can borrow from the Library of Things, from tools to technology and beyond.

Informational Booths: Engage with City departments and Alameda County Fire, gaining insight into their services and how they contribute to our community.

All attendees can enter to win a $100 Keeping It Local San Leandro gift card or a new bike from Vic’s Bikes! Mark your calendars and celebrate with us!

Double-check the event information on the event website as sometimes events are canceled or details changed.

Image credit/image courtesy of City of San Leandro

Free
500 Castro Street
Mountain View, California 94041 United States

Join us for a jam-packed Open House & Earth Day Festival at the Main Library on April 13 from 11:00 am – 2:00 pm

Engage with the BikeMobile, ride in the bike rodeo and interact with 20+ booths at the Earth Day Festival
See big trucks like pavers and fire engines at our Big Truck Meetup
Enjoy behind-the-scenes library tours, crafts from Lakeshore Learning, teen activities, informational booth from City departments and more!
All attendees can enter to win a $100 Keeping It Local San Leandro gift card or a new bike from Vic’s Bikes!
Mark your calendars and celebrate with us!

Shore Line Cleanup Days

December 21, 2024 @ 9:00 am – 11:00 am

Berkeley Earth Day Cleanup

Individuals, families, and groups are welcome to join us for Shoreline Cleanup at the Shorebird Park Nature Center.

Registering helps the event coordinators know how many volunteers will participate and prepare accordingly.

  • Groups only need one person to sign the group up and can register up to 50 volunteers (including themselves).
  • All participants must fill out a waiver. If under 18, volunteers must be accompanied by their parent or legal guardian.
  • All volunteers should plan to wear closed-toe shoes and dress appropriately for the work and weather conditions of the day.
  • A limited number of supplies will be available, so please bring the following if you are able to: Bucket or reusable bag ; Reusable gloves; Trash grabber; Reusable water bottle

Follow the directional signs on University Ave to the South Cove Sailing Basin lot for the cleanup registration area. Let’s work together to keep the Berkeley Waterfront clean!

Please double-check the event information on the event website as sometimes events are canceled or details changed after they are added to CelebrateFamily.us.

Image credit/image courtesy of Berkeley Rec.

Free
500 Castro Street
Mountain View, California 94041 United States

Keep Antioch Beautiful | Antioch Water Park

April 26, 2025 @ 9:00 am – 1:00 pm

Earth Day Family fun in the Bay Area on CelebrateFamily.us

From Earth Day to Arbor Day, let’s work together to build a stronger, cleaner, more beautiful Antioch! Join us for our kick-off event happening Saturday, April 26, 2025 to begin our service to the community.

Choose to serve downtown near Waldie Plaza or at the Antioch Water Park before heading to the Antioch Community Center for a volunteer lunch. End the week with us on Arbor Day helping to reach our goal of planting over 100 trees throughout the city!

Ways to Get Involved:

  1. Register for planting at the Antioch Water Park
  2. Register for trash pickup in and around Waldie Plaza
  3. Register to plant trees throughout the city on Arbor Day
  4. Join in on our #KeepAntiochBeautiful campaign
Free Free but registration required to ensure space.

Please double-check the event information on the event website as sometimes events are canceled or details changed after they are added to CelebrateFamily.us.

4701 Lone Tree Way
Antioch, California 94531 United States

Keep Antioch Beautiful | Waldie Plaza

April 18, 2026 @ 9:00 am – 1:00 pm

Earth Day Family fun in the Bay Area on CelebrateFamily.us

From Earth Day to Arbor Day, let’s work together to build a stronger, cleaner, more beautiful Antioch! Join us as we begin our service to the community.

Choose to serve downtown near Waldie Plaza or at the Antioch Water Park before heading to the Antioch Community Center for a volunteer lunch. End the week with us on Arbor Day helping to reach our goal of planting over 100 trees throughout the city!

Ways to Get Involved:

  1. Trash Cleanup at Nick Rodriguez Community Center
  2. Landscaping Projects at the Antioch Skatepark 
  3. Plant Trees for Arbor Day
  4. Join the Social Media Photo Raffle
Free Free but registration required to ensure space.

Please double-check the event information on the event website as sometimes events are canceled or details changed after they are added to CelebrateFamily.us.

206 G St
Antioch, California 94509 United States