Ambient Studies NorthWest (1): “Celebrating twenty years of work in the Columbia Slough Watershed” Ambient Studies NorthWest (2): Pictured on right: Alice Blatt “Longtime natural area champion and Cou

Columbia Slough Regatta Celebrates 20th Anniversary

Portland, August 3rd 2014.  Over 450 people explored the upper section of the Columbia Slough, a hidden gem of waterways…

10 years ago