• ISA Certified Arborist, Tree Climber, Utility & Municipal/CUFP Exams – Whitby

    Town of Whitby Operations Center 333 McKinney Dr, Whitby, ON, Canada

    We'll be hosting exams for the: ISA Certified Arborist, Utility Specialist, Certified Urban Forest Professional (Municipal Specialist) and Tree Climber Exam (both Written & Skills) on Friday May 01, 2026 in Whitby, Ontario. Enroll through your ISA account: https://wwv.isa-arbor.com/myAccount/login and click MyISA, MyDashboard, ISA Credentialing.To be eligible to write the exam you must meet the [...]

  • OCAA Electrical Safety Awareness – Ground Worker

    Landscape Ontario 7856 Fifth Line South, Milton, Ontario, Canada

    Note - rescheduled to May 1 (from April 24) This one-day awareness course provides participants with a basic understanding of electrical hazards related to utility line clearing work, including working in areas where utility lines may be present, and what is required to assess and control these hazards. This is an IHSA course that will [...]

  • Sustainable Forestry Initiative (SFI) Annual Conference 2026

    Le Westin Montréal 270 Rue Saint-Antoine O, Montreal, QC, Canada

    Join SFI (Sustainable Forestry Initiative) for their 2026 Annual Conference: May 5-7, 2026 in Montreal. The Annual Conference connects leaders across the forest and sustainability sectors to explore how markets, innovation, and nature-based solutions can drive measurable sustainability impacts. The SFI conference offers engaging discussions and panels covering the following topics: Market insights and sustainability [...]

  • Fungamentals 3 – Practical Root Management and Air Excavation

    Ironwood Arboriculture St. George 189 East River Rd,, St. George, ON, Canada

    Join Ironwood Arboriculture & Kyle McLoughlin for this one day workshop on Saturday May 9, in St. George ON. Air excavation is an ideal way to maximize tree life and learn what is happening below ground. Roots are the part of the puzzle most arborists trip over when dealing with plant health care and longevity. [...]

  • WAO TreeFest 2026

    Tottenham Conservation Area 6787 4th Line #4th,, New Tecumseth, ON, Canada

    Join us for TreeFest as we gather to support and celebrate women in arboriculture! Registration is free. All are welcome to join us in celebrating and supporting our female-identifying climbers. TreeFest will feature opportunities to try competition-style events to showcase and develop the skills of our female climbers, as well as prizes, games, networking opportunities, [...]

  • Field Entomology for Arborists 2026

    Queen's University Biological Station 280 Queen's University Road, Elgin, Ontario, Canada

    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 [...]

  • OTCC 2026 Ontario Tree Climbing Championship – Niagara ON

    Niagara Botanical Gardens 2565 Niagara River Pkwy,, Niagara Falls,, ON, Canada

    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 78th Annual Conference & Trade Show

    Deerhurst Resort, Huntsville, ON 1235 Deerhurst Dr., Huntsville, Ontario, Canada

    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!