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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.

Great Slough Clean Up

Great Slough Clean Up

Saturday July 21, 9:00am

Join the adventure and help find haul trash out of your favorite waterway! Prizes and cook out to follow the event!

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Moonlight Paddle **WAITLIST ONLY**

Moonlight Paddle **WAITLIST ONLY**

Friday July 27, 9:00pm

Paddlers will join the Council for a late-night, full moon paddle on the Slough!

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24th Annual Columbia Slough Regatta

24th Annual Columbia Slough Regatta

Sunday August 05, 10:00am

Join hundreds for a fun paddle along the slough! We provide the boats (or you bring your own) and you get to explore by boat.

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Bat Night

Bat Night

Friday August 24, 7:30pm

A late-night walk around Whitaker Ponds Nature Park in search of bats!

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Aquifer Adventure

Aquifer Adventure

Saturday September 15, 12:00pm

Big and little pirates alike are welcome to join us for a family festival all about groundwater!

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