Creemore – Ganaraska Trail tree planting, 9 a.m. to noon at 2186 S Nottawasaga Concession 6, Creemore. Hosted by Nottawasaga Valley Conservation Authority, Ganaraska Trail Association and Friends of the Mad River in association with TD Tree Days. Register for free at www.tdtreedays.com/en-ca/creemore-ganaraska-trail