Japanese Beetle


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REPORT JAPANESE BEETLE

Click the button below to report Japanese beetle sightings in Washington State.
August 16 was the last day to sign up for 2026 Japanese beetle treatments in Benton, Franklin, King and Yakima counties.
The free yard-waste drop-offs will open for the season beginning May 1. Soil-free yard waste can move out of the quarantine area from October 15 - May 15. 
Japanese beetle (Popillia japonica) is a destructive, invasive insect that feeds on over 300 plants. Adults skeletonize leaves and damage buds, flowers, and fruit. Grubs (larvae) are found in the soil and eat grass and other roots. It is a serious pest for both residents and the agriculture industry in the Eastern U.S. where it is established. 
If Japanese beetle were to establish in Washington, it would pose a serious threat to gardens, parks, and farms. Quarantines can start which make it difficult and expensive to move agricultural and nursery products. Together, WSDA, community members, landowners, and growers can protect Washington and support the ongoing eradication project. 
Give consent and get a free treatment.
View beetle trap catches.
Keep plants, yard debris, and soil inside the quarantine area.

Stay informed

Want to stay informed about WSDA's Japanese beetle project? Join our email or Facebook group to receive updates about the project and connect with others who are also interested.