Preventative Aerial Mosquito Treatment Planned on Thursday, March 20

Published on March 17, 2025

March 20 mosquito treatment area

The County of Santa Clara Vector Control District plans to conduct an aerial mosquito larva control treatment on Thursday, March 20 starting at 7:30 a.m. in the Palo Alto flood basin of the Baylands Nature Preserve. This annual preventative treatment will take approximately 6 - 8 hours using a helicopter, weather permitting.

For more information, view the District's News Advisory.

Map of treatment area

Tagged as:
Back to top