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Puget Sound Knotweed Forum WRIA Map - click for larger image

The Puget Sound Knotweed Forum brings together groups and agencies working to reduce the impacts of invasive knotweed in the Puget Sound region. Annual meetings are held to share ideas and solutions and to coordinate work being done across jurisdictional boundaries. Everyone is welcome and participants come from a wide range of government agencies and non-governmental groups.

News and updates

2017 Puget Sound Knotweed Forum Spring Meeting was held on April 13, 2017 at the Snoqualmie Casino Ballroom courtesy of the Snoqualmie Tribe. The agenda, participant list, meeting notes and presentations are available below.

For information on future forum meetings and activities, contact Sayward Glise at the King County Noxious Weed Control Program.

2017 Spring Forum

2016 Spring Forum

2015 Forum

2014 Forum

2013 Forum

2012 Forum

2012 Presentations

2011 Forum

2011 Presentations