10am–noon Volunteer Cleanup at Sheldrake Ages: 9 and upCommunity Free Sheldrake Environmental CenterLarchmont
10am–3pm National Public Lands Day Celebration Ages: AllCommunity Environment The Nature Center at GreenburghScarsdale
6:30–8pm Teen Makers for a Cause: Paracord Bracelets Ages: 13 and upCommunity Free Finkelstein Memorial LibrarySpring Valley
9am–noon SunriseWALKS Pearl River Ages: 5 and upFundraisers Outdoors Westchester Community CollegeValhalla
Brooklyn Paper Red Hook steps up for artists, business owners facing ‘complete destruction’ after warehouse fire