Welcome to ISA Ontario

FIELD ENTOMOLOGY FOR ARBORISTS.  31 JULY - 2 AUG.  QUEEN'S UNIVERSTIY BIOLOGICAL RESEARCH STATION . NORTH OF KINGSTON with Marvin Gunderman, Dave Cheung, & Jen Llewellyn. Click HERE for more information.

BURLINGTON. 19 JUNE.  ROYAL BOTANICAL GARDENS. HANDS ON INTEGRATED PEST MANAGEMENT (IPM) WORKSHOP with Jen Llewellyn, OMAFRA Nursery & Landscape Specialist and Jon Peter, Curator & Manager of Plant Records for RBG.  Click HERE for more information.

TORONTO. 21 JUNE.  MT PLEASANT CEMETERY. HANDS ON INTEGRATED PEST MANAGEMENT (IPM) WORKSHOP with Jen Llewellyn, OMAFRA Nursery & Landscape Specialist and Jeff McMann, Arbor Services Co-ordinator for the Mt. Pleasant Group.  Click HERE for more information.

 
WINDSOR/MICHIGAN.  JULY 16/17.  OAK WILT IDENTIFICATION AND MANAGEMENT QUALIFICATION COURSE WITH THE ARBORICULTURE SOCIETY OF MICHIGAN.  A course being run specifically for Canadian residents. For more information click HERE.

INTERESTED IN SPEAKING AT THE 70TH ANNUAL ISA ONTARIO CONFERENCE & TRADESHOW?  OUR CALL FOR PAPERS IS NOW OPEN!   DOWNLOAD IT HERE

 

Warren Buffett
Someone's sitting in the shade today because someone planted a tree a long time ago. "Warren Buffett"

Our mission is to enhance and promote the care and benefit of trees for present and future generations in Ontario through education, research and awareness.

News & Events

Jun 12
Work for the 10th edition is still in progress. Information & forms...
May 07
Windstorm in Milton
Mar 15
If you are an arborist or own a tree or arboricultural company, you will soon be required to obtain a licence, in Oakville.
Mar 06
ISA new website is live!

Connect With Us