The Marin/Sonoma Mosquito & Vector Control District (MSMVCD)

05/29/2026

You may have heard a rumor that we are hiring. It is true!! We are seeking people that love being outdoors and are looking for a job that makes a difference. Being a seasonal vector control technician is a great opportunity to gain hands-on experience, serve your community, and be part of a dedicated team. Apply today! https://www.msmosquito.org/employment-opportunities-3349079

05/26/2026

Did you know? In addition to using repellent on your skin, you can treat your clothing, shoes and gear with permethrin to protect you from ticks. It can even help protect you from being bitten through your clothing by mosquitoes. It’s a game-changer for outdoor adventures!

What You Need to Know about PermethrinComments on this video are ...

05/25/2026

This Memorial Day, we pause to honor and remember the men and women who made the ultimate sacrifice in service to our country.

In observance of the Memorial Day holiday, our office will be closed on Monday, May 25th. We will resume normal operations the following business day.

05/22/2026

Tick may be tiny, but they can cause big problems. These tiny creatures survive by feeding on blood, and a single bite can spread diseases like Lyme disease. The good news is that bites are preventable. Knowing where ticks tend to live and how to avoid them is the best way to keep yourself safe--->

Adult western black-legged ticks (Ixodes pacificus) have eight legs and are flattened in their unfed state. Unfed females are approximately 1/8 of an…

05/20/2026

Did you know the District offers FREE mosquitofish for your pond, water feature, or fountain? Mosquitofish (Gambusia affinis) feast on mosquito larvae and can control mosquito populations naturally. They've been used in California since the 1920s and are one of the most effective biological control tools available. Have a permanent water feature? Request your free mosquitofish today at https://www.msmosquito.org/mosquitofish or call (707) 285-2200!

Mosquitofish are availabe for delivery or pick up at our office.

05/18/2026

Mosquitoes don't just threaten humans, they put your pets at risk too! Dog heartworm is a serious disease spread by mosquito bites. Infected mosquitoes deposit heartworm larvae into your dog's (or cat's) bloodstream, where the parasites can grow and cause severe heart and lung damage. The good news? It's preventable with regular heartworm medication from your vet. Ask your veterinarian about heartworm prevention.

05/15/2026

Meet Sean and Tyler, our twin Vector Control Technicians! Yes, they’re brothers. Yes, they look alike. And yes, we double-check name badges. Together, they bring twice the expertise, twice the dedication, and twice the commitment to protecting public health. We’re lucky to have this dynamic duo on the team!

05/13/2026

The CA West Nile Virus (WNV) and Dead Bird Call Center is open and ready to take your calls! If you find a dead bird near your home, please report it online or call 1-877-WNV-BIRD. Your reports help CDPH track and prevent WNV in California. Learn more: https://westnile.ca.gov/

05/08/2026

You aren't imagining it, mosquito season skipped the line and moved in a little earlier this year!

Mild weather is fueling an earlier mosquito surge — and officials are racing to stop an invasive species from exploding in parts of the Bay Area.

05/05/2026

Want to keep ticks out of your yard? Make your landscape less tick-friendly!

✔️ Keep grass and plants trimmed
✔️ Clear leaf and grass litter
✔️ Add a 3-ft gravel or wood chip barrier at the edge
✔️ Place furniture in sunny spots

https://www.msmosquito.org/tick-safe-landscaping-tips