Z’Greenfest celebrates Earth Day 0 By Current Publishing on May 17, 2016 Zionsville, Zionsville Community The Zion Nature Center and Hussey-Mayfield Memorial Public Library partnered April 24 for Z’Greenfest, a celebration of Earth Day and Arbor Day. Participants enjoyed live music, workshops, educational exhibits and more. Share. Twitter Facebook Pinterest LinkedIn Tumblr Email