Celebrate Earth Day at Washington Park. 3CDC has partnered with Keep Cincinnati Beautiful to offer eco-friendly activities for kids and adults, like the opportunity to climb an inflatable rock wall, join a recycling drive and listen to live music all day from bands including Elementree Livity Project. Eli’s BBQ will serve up classic barbecue and vegetarian sides, and several environmentally conscious vendors will be setting up in the park to offer unique goods.
Noon-7 p.m. Saturday. Free. Washington Park, 1230 Elm St., Over-the-Rhine, washingtonpark.org.