The Organization 10,000 TREES will host a one day planting event in Markham. That same day Sunday, April 28th, 10,000 Trees will celebrate its 30th anniversary. This planting will, once again take place in Markham. This year’s site is located beside Robinson Creek, in a residential area at the south east corner of Stonebridge Drive and Major Mackenzie Rd. E, west of McCowan Rd. For more information check our website www.10000trees.com – get more information here: 30th Anniversary Planting or download flyer.