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 perfect [...]

Join Invasive Species Centre for a Beech Leaf Disease Workshop! ISC, in coordination with the Ontario Ministry of Natural Resources and the Ontario Trillium Foundation, is hosting an in-person beech leaf disease workshop to raise awareness about this disease and what we can do to protect beech. Attendees will learn about beech leaf disease biology, [...]

Join the Invasive Species Centre for their workshop: Protect the Greenbelt from Spotted Lanternfly. Spotted lanternfly poses a significant threat to the ecology and agricultural production of Ontario's Greenbelt. Participants will learn about this insect's impacts, how it spreads, and what they can do to help protect the Greenbelt from this invasive species. Open to [...]

Join the Tree Trust for their workshop: Biomechanics for Avoiding Failure and Embracing Failure for HabitatSpeaker Matt Follet will share his expertise on the biomechanical principles that influence urban tree growth and failure, offering strategies to mitigate risk and enhance tree longevity.Speaker Alex Duszczyszyn will highlight the ecological value of tree failure, emphasizing its vital [...]

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 [...]

We'll be hosting exams for the: ISA Certified Arborist, Utility Specialist, Municipal Specialist Exam and Tree Climber Exam (Written & Skills) on Friday November 21, 2025 in Whitby, Ontario. Enroll through your ISA account: https://wwv.isa-arbor.com/myAccount/loginThe enrollment deadline is November 04, 2025.To be eligible to write the exam you must meet the eligibility requirements (generally a [...]

Experience Arboriculture at Ontario's premiere arboricultural industry event! Attend dynamic sessions, visit the trade show, earn CEUs, meet new & old friends, and of course, have FUN! Join us and Experience Arboriculture!