FIGHT THE BITE! 

lifecycle of a mosquito from eggs to larva to pupa to adult

Find resources to help you learn more about mosquitoes, how to prevent them, and where to report mosquito problems. All mosquitoes lay their eggs in or near standing water. They grow into larvae and a pupae under the water and in a week or less they emerge as a biting adult. Finding, dumping, and treating standing water is the best way to control mosquito problems. 

                                                

Invasive Aedes

Invasive Aedes

Learn more about mosquitoes including the invasive Aedes or "ankle biter" mosquitoes.
a green pool

Request Service

Request an educational mosquito inspection or report green pools, high mosquito activity, or dead birds.

dump out bucket with green water

Prevention Tips!

Prevent mosquito breeding around your home with some simple tips. Learn where to get free mosquitofish.
helicopter flying over marsh

Treatment Information

Aerial helicopter treatments and schedule information.

Spraying mosquito repellent on arm

Protect Yourself

Choose a repellent that really works! Learn how to prevent mosquito bites.
culex mosquito

West Nile virus

Learn how West Nile virus is spread and how to protect yourself.

Questions?

  (858) 694-2888

  vector@sdcounty.ca.gov