Come give back to the Willamette River with the South Portland Riverbank Partners and Portland Parks & Recreation City Nature! Help remove trash, care for native plants, remove invasive species and more. The beautiful natural area parks along the river are vital for urban wildlife and a healthy river while also providing endless recreation opportunities for people! Meet at the picnic shelter in Willamette Park at 9am. This is a great location to bike to! Activities include: Invasive Plant Removal, Litter Pickup, Mulching Around Plants, Weeding.