Welcome to the Public Health Division

Napa County Public Health serves the people of Napa County by:

  • Protecting health
  • Working to prevent disease, premature death and disability
  • Promoting healthy lifestyles
  • Supporting families in the work of raising whole and healthy children
  • Responding to disasters, outbreaks and epidemics

Extreme Heat Information

Harmful Algae Bloom (HAB) Information

Services & Programs