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  • TREE Fund Webinars

    Policy Strategies to Value and Retain Mature Urban Trees on Private Lands Tuesday, October 14, 2025 @ 12:00pm CST As a lawyer and planner, JD Brown explores the intersection of…

  • 2025 International Tree Climbing Championship

    Christchurch, NEW ZEALAND The International Tree Climbing Championship (ITCC) provides a competitive but educational opportunity for working arborists around the globe to demonstrate and exchange new climbing techniques and equipment, as well as safe work practices. The ITCC also increases the interaction between ISA chapters and Associate Organizations and members, and provides positive public exposure…

  • ISA 2025 Annual International Conference in Christchurch, New Zealand

    Nau mai, haere mai – Welcome! Mark your calendars to join us in Ōtautahi Christchurch, New Zealand for the ISA 2025 Annual International Conference. The ISA Annual International Conference offers a forum for participants to learn and network with others in the arboricultural profession. This event provides a lineup of keynote speakers and educational breakout…

    $585
  • TREE Fund Webinars

    Optimizing Tree Responses to Root Pruning in Mature Trees Tuesday, November 4, 2025 @ 2:00pm CST Justin Morgenroth will present on his research titled, “Optimizing Tree Responses to Root Pruning in Mature Trees.” Registration is open here

  • TCI Expo 2025

    America's Center Convention Complex 701 Convention Plaza, St. Louis, Missouri, United States

    TCI EXPO 2025 St. Louis Missouri Join us in St. Louis for TCI Expo 25, the largest and most comprehensive trade show and conference in the tree care industry. Whether you’re a seasoned professional or new to the field, this is your gateway to cutting-edge education, state-of-the-art equipment, and exciting events. More information to come...

  • Electrical Hazards Awareness and Education Training For Arborists (EHAT)

    Urban Ecology Center 1500 E. Park Place, Milwaukee, Wisconsin, United States

    Urban Ecology Center in Milwaukee - Riverside Park Community Room 1500 E. Park Pl., Milwaukee, WI 53211 Reduced Rate EHAT Training for WAA Members! This is a special training opportunity for WAA members and non members. WAA members receive a greatly reduced rate. Take advantage of this electrical hazard training. This knowledge-based course will consist…

  • 2025 Partners in Community Forestry Conference

    Location: Henderson, Nevada. This gathering unites passionate individuals, communities, organizations, and leaders to explore innovative solutions, share insights, and collaborate on the future of urban forestry. Join leaders across the industry as we focus on strengthening the bonds between people and trees, fostering sustainable practices, and creating green, thriving urban landscapes. Keep an eye on…

  • ISA 2025 VIRTUAL EVENT

    Learn more with the ISA 2025 Virtual Event! As 2025 wraps up, ISA has one final event for this year. The ISA 2025 Virtual Event will be held from 24 November through 8 December. Registration is now open through 21 November. SELECT WAA AS YOUR CHAPTER WHEN YOU REGISTER! Register now!  Essentials to know about…

  • 2025 ASCA Annual Conference

    La Cantera Resort & Spa 16641 La Cantera Parkway, San Antonio, Texas, United States

    In San Antonio, TX. Information will be forthcoming.

  • TREE Fund Webinars

    Assessing the Mechanical, Physiological and Carbon Accounting Effects of Different Pruning Regimens Tuesday, December 9, 2025 @ 12:00pm CST Stella Dee with University of Massachusetts- Amherst will present her project, “Assessing the Mechanical, Physiological and Carbon Accounting Effects of Different Pruning Regimens”. Registration is open here

  • ISA Tree Risk Assessment Qualification (TRAQ)

    Schmeeckle Reserve Visitor Center 2419 North Point Drive, Stevens Point, Wisconsin, United States

    Course Location:  Schmeeckle Reserve Visitor Center Meeting Room                                        UW - Stevens Point                                        2419 North Point Drive   …

    $675 – $775
  • Cranes 101 – National Crane Operator Class

    Cranes 101 is excited to bring our National Crane Operator Class to Racine, WI, from December 15-17 – the perfect opportunity to end the year with a nationally recognized certification!…

    $1995
  • Winter Identification and Management of Woody Species

    Riveredge Nature Center 4458 County HWY Y, Saukville, Wisconsin, United States

    Learn how to identify, manage, and monitor trees and shrubs during the dormant season with Riveredge restoration ecologists. The first half of the morning will be spent indoors reviewing a large collection of freshly cut live specimens by fruit, bud, twig, branch, bark, and trunk. In the afternoon, we will take the course outside to…

  • Restoring Your Woodland Class 1: Know Your Enemy- Invasive Plant ID & Property Assessment

    Riveredge Nature Center 4458 County HWY Y, Saukville, Wisconsin, United States

    The first step in taking back your woodland is knowing what you’re up against. This foundational class will train you to identify the “top tier” invasive threats in our counties woodlands—from woody invasive species (buckthorn, honeysuckle, barberry, autumn olive) to herbaceous (garlic mustard, dame’s rocket, celindine, burdock). Using live samples, we’ll show you the key…

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