Slough Tour: Waterflow

Learn about the history of water control in the Portland area and get an up-close look at the people, machines, and structures that keep parts of NE Portland and Gresham from flooding. Co-hosted by the Columbia Slough Watershed Council and the Multnomah County Drainage Districts, this tour led by a District Engineer highlights the water flow of the Columbia Slough waterway and the levees and pumps that maintain water levels. Free, pre-registration requested, suitable for ages 10 and up. Please dress for the weather.