Around Washington
Conditions vary across the state. Choose your city below, then describe what’s happening around your home or business.
Local wasp information
Learn what to look for around your property, explore your city, and ask about an inspection or a quote.
Conditions vary across the state. Choose your city below, then describe what’s happening around your home or business.
Where you see wasps, how long it has been going on, and anything you’ve already tried are the most useful details to mention.
Ask about an inspection, what treatment would involve, and whether follow-up visits are included. You don’t need to identify the problem yourself before getting in touch.
Before you compare quotes, it helps to know which wasps actually live in Washington, when they are busiest, and what the state figures look like. Everything below links to the agency or university page it came from.
The hornet is declared eradicated; report any suspected sighting to WSDA.
USDA APHISPublic reporting remains the backbone of WSDA's hornet surveillance.
USDA APHISWestern yellowjacket queens start nests each spring, colonies grow through summer and scavenge aggressively in fall before dying off; only fertilized queens overwinter (USU).
APHIS: the northern giant hornet 'first captured national attention in late 2019 when it was detected near Blaine, Washington' and 'has been eradicated from Washington State and the United States'. WSDA maintains hornet identification and sighting-report pages.
Sources: USDA APHIS; CDC MMWR; Yellowjackets and Other Social Wasps (Pest Notes); Baldfaced Hornet; European Paper Wasp. Figures are quoted as the source prints them. How we check our sources

Marine West Coast · suburban setting
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Semi-Arid · suburban setting
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Marine West Coast · urban setting
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Semi-Arid · suburban setting
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Semi-Arid · suburban setting
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Semi-Arid · rural setting
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