FREE Kids’ Eco-Exploration Guides will be filled with eco-friendly activities, reusable items & more. Adults receive free WaterSmart Toolkits: flow bags, dye tabs & water-saving resources. Drive-thru event only. Masks required. 11 a.m.–2 p.m. A Place to Play Community Park. 2375 W. 3rd St., Santa Rosa. srcity.org/2139/Earth-Day-OnStage.