Upcoming Activities

Join us for these upcoming events! For a full calendar of events, click here.  For information on any of the events listed below, contact our staff at: info@columbiaslough.org or (503) 281-1132.

Stewardship Saturday: Columbia Children's Arboretum

Saturday January 31, 9:00am

Help us plant nearly 300 native trees at the Columbia Children's Arboretum!

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Slough Celebration Gala

Friday February 06, 6:00pm

Join us for an evening of glamor and entertainment at the 17th Annual Slough Celebration!

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Stewardship Saturday: Johnson Lake

Saturday February 14, 9:00am

Show some love this Valentine's Day to the Sumner neighborhood's Johnson Lake Park!

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Slough 101

Saturday March 14, 9:00am

Learn Slough basics at this free workshop.

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Stewardship Saturday: Wilkes Creek Headwaters

Saturday March 14, 9:00am

Wilkes Creek is a part of the Slough system. Learn more and help keep it healthy for this Stewardship Saturday event!

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