Veterans Day Closure

Santa Ana City Hall will be closed and there will be no street sweeping on Tuesday, November 11, 2025, in observance of Veterans Day. Learn more.

Health advisory: West Nile Virus detected in mosquitoes in Santa Ana

Posted on August 14, 2025


The Orange County Mosquito and Vector Control District reported that it has confirmed mosquito samples testing positive for West Nile Virus in Santa Ana. Residents can take precautions by wearing mosquito repellent when mosquitoes are most active (at dawn and dusk).

For more tips on mosquito prevention and information about West Nile Virus, please visit the Orange County Mosquito and Vector Control District website.

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