Water Festival

21865 Copley Drive, Diamond Bar, CA

AQMD Parking Lot


Earth Day Celebration 2024

Join Walnut Valley Water District, the City of Diamond Bar, and the City of Walnut for a community celebration event in honor of Earth Day!

This event takes place on Saturday, April 20, 2024 from 9:00 am to 2:00 pm at the AQMD parking lot located at 21865 Copley Drive, Diamond Bar, CA.

This event is FREE and open to the public.

Event Highlights Include:

  • Mulch Giveaway (first come, first serve)
  • Paper Shredding
  • Live Music & Performances
  • Kids Activities
  • Food Trucks
  • Vendors Fair
  • and Live Demonstrations on How to Save Water!


  • 現場示範水局控管水質各項操作
  • 免費土地覆蓋物贈送
  • 免費碎紙服務
  • 各項商家攤位
  • 小孩遊戲
  • 娛樂表演
  • 好吃的食物

Saturday, April 20, 2024
9:00 am - 2:00 pm