News

Sep 09
A note from the ISAO President
Aug 22
ISA is holding a special election...Deadline August 29.
Aug 05
The OTCC organizing committee is looking for future parks to host the OTCC...
Aug 05
Krista Strating placed an incredible 8th place with Riley Brown placing an amazing 25th place!
Jul 24
Support TEAM CANADA as they tour Wisconsin!
Jul 17
Get the new App!
Jul 10
Information for users of the Petzl ZigZag...

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.