Note: this link will open King County's iMap layer for noxious weeds in a new browser window.
Zoom in to view map layers including locations of weed infestations by type,roads, streams and aerial imagery among other things. To view information about individual map features, choose the "active" (or queryable) map layer from the layers list, select the identify tool, and click on one of that layer's features to display associated data. To search for where we have records of particular weeds, select the search tool and type in the weed name.
2008 King County Noxious Weed Locations
The map below depicts known locations of weed infestations for the top 12 most abundant regulated noxious weed species in King County based on 2008 surveys. Click map below for larger image or download full size map (file size 4.18 Mb, Adobe Acrobat format).
Program offices are located at 201 S. Jackson St., Suite 600, Seattle, WA 98104. To contact a staff member at the King County Noxious Weed Control Program, please call 206-296-0290 or by reach them by email.
identify tool, and click on one of that layer's features to display associated data. To search for where we have records of particular weeds, select the search tool 
and type in the weed name.