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Columbia Slough Watershed Council

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Upcoming Events

Upcoming Events

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: events@columbiaslough.org or (503) 281-1132.

No Ivy Day!

No Ivy Day!

Saturday October 27, 9:00am

Join us October 27th for the annual citywide effort to remove invasive ivy!

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Rain Gardens 101

Rain Gardens 101

Sunday November 04, 1:00pm

A rain garden is a sunken garden bed that captures storm water - learn how to build one in your backyard!

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Stewardship Saturday: Wilshire Park Nature Patch

Stewardship Saturday: Wilshire Park Nature Patch

Saturday November 10, 9:00am

Let's transform Wilshire Park together!

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Naturescaping Basics

Naturescaping Basics

Sunday December 02, 1:00pm

Learn to Naturescape and redesign your outdoor space to save you money, create habitat and provide pollution prevention!

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Stewardship Saturday: Columbia Children's Arboretum

Stewardship Saturday: Columbia Children’s Arboretum

Saturday January 19, 9:00am

Return to the Children's Arboretum with us to continue our restoration work!

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