Slough 101

Ever wonder about that slow-moving channel of water running through Gresham, Fairview, and NE & N Portland?  Learn about the history, recreation options, water, wildlife, and current issues of the Columbia Slough at Slough 101.  Slough experts will lead hands-on activities including a tour of a pump station and macroinvertebrate discovery. Pre-registration is required for this free workshop, and light refreshments will be provided. Suitable for adults and teens 14 & up.