Join Royal Botanical Gardens for this event on June 26 2026 9 a.m. to 12 p.m. At the Arboretum (16 Old Guelph Rd. Hamilton ON). This workshop is for working conservation professionals who are either dealing with or preparing for Hemlock Woolly Adelgid on their property. What you will learn: The ecological importance of Eastern [...]
Ontario has dozens of native shrub species, from dogwoods to viburnums, blackberries to spicebush, and everything in between. Where to start in learning to identify them? In this online workshop series, through The Arboretum - University of Guelph, spread over 4 Zoom sessions, we will cover basic shrub morphology and learn the key ID features [...]
We'll be hosting written exams for the: ISA Certified Arborist, Utility Specialist, Certified Urban Forest Professional, and Tree Climber (Written-Only) Exam on Friday July 24 2026 in Milton, Ontario. Enroll through your ISA account: https://wwv.isa-arbor.com/myAccount/loginThe enrollment deadline is July 2, 2026.To be eligible to write the exam you must meet the eligibility requirements (generally a [...]
This two-day immersive workshop is filled with fun, interactive group learning activities in the great outdoors! Designed specifically for arborists, you'll learn to scout and identify tree pests and beneficial insects. Registration is all-inclusive and includes course manual, all meals, and two-nights accommodation at Queens University Biological Station (north of Kingston, ON). This setting is [...]
The OTCC brings together arborists & industry members in this fun, competitive event. The OTCC is open to the public and everyone is welcome to attend: watch arborists showcase their skills, visit a tradeshow featuring our favourite vendors and anyone can try out tree climbing at the “Fun Climb” station under the guidance of a [...]
ISAO's Annual Conference and Trade Show is THE premier gathering for arboriculture professionals in Ontario! Join us for three days of educational sessions, networking, an incredible trade show, and FUN! This three-day event will be held at the beautiful Deerhurst resort in Huntsville Ontario. See details online here. We can't wait to see you there!
