Where tree workers meet in person, from chapter climbing championships to the big trade shows. Each name opens the organiser's own page.
Checked on the organisers' pages on October 6, 2026. Dates and prices change: the organiser's page has the last word. These events are run by others, not by ArboNation.
Showing all 103 events
A multi-day conference at the Fredericksburg Convention Center with plenary talks, concurrent sessions, a trade show, a silent auction and a business meeting.
Conference · Run by Mid-Atlantic Chapter of the International Society of Arboriculture
The chapter conference and trade show at the Crown Plaza Hotel, with exams, a tree tour, exhibitors and a Women's Tree Climbing Workshop pruning session on the Sunday.
Conference · Run by New England Chapter ISA
A day of live arboricultural demonstrations, networking and a career fair at The Morton Arboretum, 8:00 AM to 4:00 PM.
Trade show · Run by Illinois Arborist Association
A half-day session at Burnley University on the AANZAA tree risk and tree valuation methods and app, developed by Arb Australia with NZ Arb.
Workshop or course · Run by Arboriculture Australia
A one-day training at the Al Larson Cultural Center, 8:00 AM to 4:30 PM.
Workshop or course · Run by Illinois Arborist Association
The world final of the tree climbing championship. Climbers perform five work-style events in the preliminary rounds.
Climbing competition · Run by International Society of Arboriculture
A one-day workshop on using AI tools for report preparation, data analysis and admin in arboricultural work.
Workshop or course · Run by Arboricultural Association · £150.00 for a member, £180.00 non-member (inc. VAT)
Talks, field tours and poster presentations on urban forestry, for professionals from across Canada.
Conference · Run by Tree Canada
A one-day session on the AANZAA tree risk and tree valuation methods and app, developed by Arb Australia with NZ Arb.
Workshop or course · Run by Arboriculture Australia
A one-day event in Lowry Hall at Kent State University, listed by the Ohio Chapter.
Conference · Run by Ohio Independent Arborist Association
Two days of arboriculture talks with a keynote from Richard Hauer, a trade show and up to 16 CEUs. Pre-conference events are on October 19.
Conference · Run by ISA Prairie Chapter
A guided walk hosted by Gary Battell through Staverton Park and The Thicks, a Grade I Nature Conservation Review site and Site of Special Scientific Interest. Open to members and non-members; bring your own lunch.
Workshop or course · Run by Arboricultural Association · £0.00 for a member or non-member
An afternoon and evening meeting, 4:00 to 7:00 PM, where an attorney talks about legal pitfalls for tree care businesses: advice to clients, property boundaries, contracts and insurance.
Conference · Run by Massachusetts Arborists Association
A one-day workshop with classroom talks and field work on aerial lift emergencies, aerial rescue protocol, first aid and working with EMS. Lunch is provided and attendees get access to an online course on the same subject.
Workshop or course · Run by Western Chapter ISA
A one-day regional conference with talks from Ohio DNR staff and others. It offers an estimated 6 ISA CEUs.
Conference · Run by Ohio Independent Arborist Association
A full-day seminar given in English and Spanish at Cypress Lawn Arboretum. The morning covers tree and palm biology, personal safety and gear checks, and job site safety; the afternoon rotates through three outdoor stations.
Workshop or course · Run by Western Chapter ISA
A state climbing championship at Woodland Park with five preliminary events, a Masters' Challenge, exhibitor booths and a kids' climb. Climbers and volunteers register online.
Climbing competition · Run by Kentucky Arborists' Association
A one-day workshop at South Puget Sound Community College, taught by John Bornsworth, on trees and vegetation along shorelines. It carries 7.5 CEUs, and lunch is included if booked by the deadline.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$160 PNW chapter member, US$195 non-member, US$110 student
A one-day aerial rescue class covering spar rescue, compromised climber systems and ascent pick-offs. Students bring climbing gear and spurs to take part.
Workshop or course · Run by Wisconsin Arborist Association · US$75 WAA member, US$85 non-member
A hands-on pruning qualification. Producers can attend day one only for a certificate; prescribers attend all three days and sit an exam.
Workshop or course · Run by Georgia Arborist Association
A three-day pruning qualification course at Lyon Oaks County Park, taught by Ed Gilman and Nick Markley.
Workshop or course · Run by ISA Michigan Chapter
A two-day course on how wildfire moves through a landscape and which mitigation options arborists can recommend or carry out on client properties. It carries 11.5 CEUs for both days.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$250 PNW chapter member, US$300 non-member, US$100 student
A one-day workshop on using AI tools for report preparation, data analysis and admin in arboricultural work.
Workshop or course · Run by Arboricultural Association · £150.00 for a member, £180.00 non-member (inc. VAT)
A one-day safety-themed conference with aerial rescue and emergency response, first aid kit and communication sessions.
Conference · Run by Minnesota Society of Arboriculture · US$160 current member, US$190 non-member, US$60 student (early bird on or before October 15, 2026)
Three days of talks and a trade zone at the Energy Events Centre, an industry awards dinner at Te Puia, plus an optional Applied Tree Biology workshop on the Saturday at The Pullman.
Conference · Run by New Zealand Arboricultural Association · NZ$260 plus GST for the student and climber rate, which the page gives for full-time tertiary students and retirees
A one-day hands-on aerial rescue class for climbers. Bring your own climbing gear; 8 CEUs are offered.
Workshop or course · Run by Georgia Arborist Association · US$150 for tree care professionals, US$100 for members of GAA
The national final, with preliminary events in throwline, ascent, belayed speed climb, aerial rescue and work climb. It runs during the NZ Arb conference week.
Climbing competition · Run by New Zealand Arboricultural Association
A full-day optional workshop with Dr Andrew Hirons on how tree biology feeds into practice and management decisions. It can be booked alone or with conference registration.
Workshop or course · Run by New Zealand Arboricultural Association · NZ$300 plus GST NZ Arb member, NZ$350 plus GST non-member at standard rates
A one-day course to revise tree identification, physiology, pruning practice, decay fungi, pests and the legal framework.
Workshop or course · Run by Arboricultural Association · £185.00 for a member, £247.00 non-member (exc. VAT)
A combined regional meeting and safety summit for vegetation management people, with region-specific talks, safety demonstrations and field-focused training. Attendees pick one part or the full event.
Conference · Run by Utility Arborist Association
A one-day gathering of UK tree professionals at The Cutlers' Hall, with talks on tree inspection and risk, storm response, canopy cover and ancient woodland protection.
Conference · Run by Institute of Chartered Foresters · £55 standard ticket
A three-day pruning qualification course listed on the chapter calendar.
Workshop or course · Run by Ohio Chapter ISA
A course on Massachusetts General Law Chapter 87 and how it applies to municipal tree management, for tree wardens, arborists and public works staff. 3.5 CEUs are pending.
Workshop or course · Run by Massachusetts Tree Wardens' and Foresters' Association
A two-day introduction to the theory and practice of tree and plant appraisal at Clackamas College, with instructor-led talks and case scenarios. Anyone can attend; sitting the exam needs set experience and education, which the organiser lists.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$1,200 for qualified ASCA members, US$1,500 for qualified non-members
A one-day training at the Al Larson Cultural Center, 8:00 AM to 3:00 PM.
Workshop or course · Run by Illinois Arborist Association
The Georgia state tree climbing championship at Violet Stout Park, with qualifying events and an awards dinner on the Saturday and the Masters Challenge on the Sunday.
Climbing competition · Run by Georgia Arborist Association
A three-day climbing workshop at Emerald Bay Camp for climbers with experience. The organiser shows a wait list for this one.
Workshop or course · Run by Women's Tree Climbing Workshop
The Victorian state tree climbing championship. Direct entry is by application and unsuccessful applicants are offered the Qualifying Event.
Climbing competition · Run by Victorian Tree Industry Organisation
A tree risk assessment qualification course. Applicants must first be approved by ISA, and registration closes 4 weeks before the start.
Workshop or course · Run by Arboriculture Australia
The tree care industry's largest conference and trade show, at the Broward County Convention Center. It has 29 education sessions, 46 demos and sessions on the show floor, and 3 pre-conference workshops.
Trade show · Run by Tree Care Industry Association · US$75 for a trade show only pass onsite for non-members, US$60 for members
A three-day TRAQ course at Oakland Community College, 8:00 AM to 5:00 PM on the first two days and to noon on the third. Registration closes October 11, 2026.
Workshop or course · Run by ISA Michigan Chapter
A half-day session on the AANZAA tree risk and tree valuation methods and app, developed by Arb Australia with NZ Arb.
Workshop or course · Run by Arboriculture Australia
A one-day training at the Al Larson Cultural Center, 8:00 AM to 3:00 PM.
Workshop or course · Run by Illinois Arborist Association
A one-day workshop at the Center for Urban Horticulture, taught by Scott Baker, on common decay issues, visual tree assessment and communicating tree issues. It carries 6.5 CEUs.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$150 PNW chapter member, US$185 non-member, US$110 student
The Western Australian state climbing championship at the Perth Hills Discovery Centre, run to the ISA 2026 rule book with a gear check.
Climbing competition · Run by ArbWest
Three days of education, live demonstrations and the region's largest trade show, with CEUs on all three days.
Conference · Run by Illinois Arborist Association
A pre-conference bus tour and fun run on the Monday, then a full conference day and a trade show on the Tuesday, ahead of the Partners in Community Forestry conference. ISA CEUs are offered.
Conference · Run by Urban and Community Forestry Society · US$210 for a member, US$310 non-member, US$100 student
A one-day training at the Tinley Park Convention Center, 8:00 AM to 4:30 PM.
Workshop or course · Run by Illinois Arborist Association
A one-day training at the Tinley Park Convention Center, 8:00 AM to 3:00 PM.
Workshop or course · Run by Illinois Arborist Association
A one-day course on recognising hazardous trees from ground level and reporting them. Includes a Lantra Awards workbook for Basic Tree Survey and Inspection.
Workshop or course · Run by Arboricultural Association · £185.00 for a member, £247.00 non-member (exc. VAT)
A three-day TRAQ course at the John J. Shea Building, 8 to 5 on days one and two and 8 to noon on day three. It carries 14.5 CEUs.
Workshop or course · Run by New England Chapter ISA · US$625 for chapter members, US$750 non-members
A conference week for urban forestry practitioners and community tree champions at the Union Station Hotel, with a peer network day and exhibitors. The Urban and Community Forestry Society dates the Partners conference itself as November 18 to 19.
Conference · Run by Arbor Day Foundation
A one-day course with outdoor practical exercises on collecting and categorising tree survey data to BS5837.
Workshop or course · Run by Arboricultural Association · £185.00 for a member, £247.00 non-member (exc. VAT)
A three-day tree risk assessment qualification course run by NZ Arb. Online ISA pre-approval is needed first.
Workshop or course · Run by New Zealand Arboricultural Association
A three-day tree risk assessment qualification course listed on the chapter calendar.
Workshop or course · Run by Ohio Chapter ISA
A one-day workshop on using AI tools for report preparation, data analysis and admin in arboricultural work.
Workshop or course · Run by Arboricultural Association · £150.00 for a member, £180.00 non-member (inc. VAT)
A tree risk assessment qualification course. Applicants must first be approved by ISA, and registration closes 4 weeks before the start.
Workshop or course · Run by Arboriculture Australia
The association's annual meeting and dinner at the Natick Elks Lodge, starting at 4:00 PM.
Conference · Run by Massachusetts Arborists Association
A three-day tree risk assessment qualification course: a two-day class followed by a half-day assessment with a written and a field part. The fee does not include the ISA manual.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$735.33 PNW chapter member, US$862.07 non-member
A half-day session on the AANZAA tree risk and tree valuation methods and app, developed by Arb Australia with NZ Arb.
Workshop or course · Run by Arboriculture Australia
A three-day tree climbing workshop at Camp Chestnut Ridge. The organiser's page shows registration open.
Workshop or course · Run by Women's Tree Climbing Workshop
A tree risk assessment qualification course at the association's office. The listing says registrations are closing.
Workshop or course · Run by Queensland Arboricultural Association
A three-day tree risk assessment qualification course at the city Division of Urban Forestry.
Workshop or course · Run by Western Chapter ISA
A second run of the tree risk assessment qualification course at the association's office. The listing says registrations are closing.
Workshop or course · Run by Queensland Arboricultural Association
The society's annual conference at The Westin Long Beach, with education for consulting arborists.
Conference · Run by American Society of Consulting Arborists
A one-day update on tree inspection policy, recent legal cases and diagnostic techniques for those who took the 3-day Professional Tree Inspection course.
Workshop or course · Run by Arboricultural Association · £200.00 for a member, £268.00 non-member (exc. VAT)
A one-day training at the Round Lake Beach Cultural & Civic Center, 8:00 AM to 4:30 PM.
Workshop or course · Run by Illinois Arborist Association
The regional championship for Latin America, listed on the ISA climbing events calendar.
Climbing competition · Run by International Society of Arboriculture
A two-day introduction to the theory and practice of tree and plant appraisal. Anyone can attend; sitting the exam needs set experience and education, which the organiser lists.
Workshop or course · Run by Western Chapter ISA
A one-day training at the Round Lake Beach Cultural & Civic Center, 8:00 AM to 4:30 PM.
Workshop or course · Run by Illinois Arborist Association
A one-day workshop at Clackamas College, taught by a tree warden and a lawyer, on the parts of a tree risk assessment report that the A300 standards call for, and on trees and the law. It carries 6 CEUs.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$210 PNW chapter member, US$245 non-member, US$125 student
A three day green industry trade show at the Toronto Congress Centre with 450+ exhibitors, education sessions and a conference for the Canadian landscape industry.
Trade show · Run by Landscape Ontario
A three-day tree risk assessment qualification course: a two-day class followed by a half-day assessment with a written and a field part. The fee does not include the ISA manual.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$735.33 PNW chapter member, US$862.07 non-member, payable in US dollars
The association's annual meeting at the Aqua Turf Club.
Conference · Run by Connecticut Tree Protective Association
Three days of CEU sessions, a trade show and an awards luncheon for Missouri, Kansas, Nebraska and Oklahoma arborists. Listed as a save the date.
Conference · Run by Midwestern Chapter ISA
The chapter's annual conference at the Cherry Valley Hotel.
Conference · Run by Ohio Chapter ISA
The Wisconsin chapter's annual conference, planned in person at the KI Convention Center. Listed as a save the date with details to follow.
Conference · Run by Wisconsin Arborist Association
A four-day in-person academy at the Drury Plaza Hotel on the essentials of consulting arboriculture, with an exam taken online afterwards.
Workshop or course · Run by American Society of Consulting Arborists
The Ontario chapter's annual conference and trade show for arboriculture professionals, at Deerhurst Resort.
Conference · Run by ISA Ontario
A six-day training institute for people who manage trees and forests in cities. Applications are open.
Workshop or course · Run by Urban and Community Forestry Society
Workshops and a trade show on Monday, then two days of educational sessions and trade show at the Benton Convention Center.
Conference · Run by ISA Southern Chapter
A three-day tree risk assessment qualification course: a two-day class followed by a half-day assessment with a written and a field part. The fee does not include the ISA manual.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$735.33 PNW chapter member, US$862.07 non-member
The Florida state climbing championship at Goodwood Museum & Gardens.
Climbing competition · Run by Florida Chapter ISA
A two-day symposium with education sessions and a trade show at the Lebanon Valley Expo Center. Registration opens in December.
Conference · Run by Penn-Del ISA · US$360.00 for a member, US$375.00 non-member for the full conference (early registration before February 28, 2027)
The North American regional championship, held at Bartlett Research Lab. It is one of the regional events in the ISA climbing program.
Climbing competition · Run by International Society of Arboriculture
A three-day tree risk assessment qualification course: a two-day class followed by a half-day assessment with a written and a field part. The fee does not include the ISA manual.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$735.33 PNW chapter member, US$862.07 non-member
A three-day tree risk assessment qualification course: a two-day class followed by a half-day assessment with a written and a field part. The fee does not include the ISA manual.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$735.33 PNW chapter member, US$862.07 non-member
The national climbing championship at Kings Park, with prelim events, an Arbor Expo, the Masters Challenge, New Arborist of the Year and the ATCC awards.
Climbing competition · Run by Arboriculture Australia
The national arboriculture conference, held at the Crown Hotel Perth over three days. The programme opens with a welcome function and the ATCC awards presentations on the Sunday.
Conference · Run by Arboriculture Australia
Educational sessions, contact with industry professionals and a skills competition between students at Camp Whitcomb/Mason. Listed as a save the date.
Conference · Run by Wisconsin Arborist Association
The Asia Pacific regional championship, held at Cornwell Park. It is one of the regional events in the ISA climbing program.
Climbing competition · Run by International Society of Arboriculture
A three-day state championship. Thursday is a workshop on tree climbing applications and safety that anyone can attend, Friday is the preliminary competition and Saturday is the Masters Challenge. The venue is still to be announced.
Climbing competition · Run by Texas Chapter ISA
A one-day workshop at the Edward Hoegler Training Facility for people who already know plant biology, tree risk assessment, pests, diseases and tree biomechanics. It carries 6.5 CEUs.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$150 PNW chapter member, US$180 non-member, US$110 student, payable in US dollars
A two-day introduction to the theory and practice of tree and plant appraisal at the Ada County Extension Office. Anyone can attend; sitting the exam needs set experience and education, which the organiser lists.
Workshop or course · Run by Pacific Northwest Chapter ISA · US$1,200 for qualified ASCA members, US$1,500 for qualified non-members
The Midwestern chapter's championship at Kirkwood Park. Friday has a first-time climbers class and gear inspection, Saturday is preliminary events and Sunday is the Masters Challenge.
Climbing competition · Run by Midwestern Chapter ISA
The Florida chapter's annual conference and trade show at the Westin Cape Coral, with a silent auction and awards. A call for presentations is open to October 16, 2026.
Conference · Run by Florida Chapter ISA
The European regional championship, run as an ISA climbing competition.
Climbing competition · Run by International Society of Arboriculture
A three-day pruning qualification taught by Ed Gilman and Lindsey Purcell in Trayes Hall at Rutgers University.
Workshop or course · Run by New Jersey Arborists ISA Chapter
The ISA annual conference, with education, exhibits and the tree climbing championships mentioned alongside. The call for abstracts is open until January 8, 2027.
Conference · Run by International Society of Arboriculture
The conference for utility arborists and vegetation managers. The organiser says more details will follow.
Conference · Run by Utility Arborist Association
A workshop hosted by the chapter with the Women's Tree Climbing Workshop at Flathead 4-H Foundation and Loon Lake, open to women of all skill levels and limited to 25 participants. Lodging and meals are included.
Workshop or course · Run by ISA Rocky Mountain Chapter
The chapter's annual conference at The Antlers Hotel. Listed as a save the date.
Conference · Run by ISA Rocky Mountain Chapter
The society's annual conference at the Loews Ventana Canyon Resort.
Conference · Run by American Society of Consulting Arborists
No events of that kind in that country on the list.
Comps, training days and meetups for tree workers can be listed here. Preview build: how events are sent in is decided before launch.