Annual Stream Sweep Saturday, April 19 |10AM-1PM | Cultural Gardens: Rockefeller Lagoon 7 Martin Luther King, Jr. Drive Cleveland, Ohio 44106 Join the Doan Brook Watershed Partnership and the Nature Center as we clean up winter’s accumulation of trash. Volunteer as an individual or as a group. Groups with school-age children welcome. REGISTER: https://doanbrookpartnership.org/event/doan-brook-stream-sweep-2/