• Emerald Ash Borer & Black Ash Workshop – Hamilton

    The Gasworks Hamilton 141 Park St N., Hamilton, Ontario, Canada

    Join the Invasive Species Centre for a free half-day workshop at the Gasworks in Hamilton! Learn about the ISC's latest initiative to mitigate the impacts of the emerald ash borer on surviving ash trees, with a special focus on black ash, a species at risk in Ontario. Hear from leading experts on the latest research [...]

  • Advanced Pruning for Storm Damage Mitigation & Tree Preservation – Stouffville

    Shady Lane Expert Tree Care 17474 Warden Avenue, Whitchurch-Stouffville, ON, Canada

    This no-cost one-day training course is offered in partnership between ISA Ontario, OCAA, and The Career Foundation. Funding is provided by MLITSD through the Skills Development Fund. This course is presented as an extension of the Arborist Ground Worker Training Program. Date: March 24, 2026 - 8:00am to 4:00pm - Location: Shady Lane Expert Tree [...]

  • Fungamentals 1 – Mycology for Arboriculture and Urban Forestry

    Event Site - Stoney Creek 1249 Ridge Rd,, Stoney Creek, Ontario, Canada

    Join Ironwood Arboriculture & Kyle McLoughlin for this one day workshop on Saturday March 28, in Stoney Creek ON. Set yourself apart from your colleagues by rounding out your knowledge of trees and the species they interact with every day. Fungi and trees are inseparable, and occur so consistently that the patterns they follow can [...]

  • Fungamentals 2 – Small Tree Planting, Pruning and Preservation

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

    Join Ironwood Arboriculture & Kyle McLoughlin for this one day workshop on Saturday April 18, in St. George ON. Ensuring vigor and good structure into maturity is a common goal of arborists. That said, it doesn’t always happen. This workshop focuses on reintroducing the tree lover to different stock sizes, how to inspect stock, and [...]

  • 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, [...]

  • 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!