Showing the world the benefits of trees

We promote the professional practice of arboriculture to foster a greater awareness of the benefits of trees.

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Keep up with ISA

2023 Awards of Distinction and True Professionals

The nomination period for the 2023 Awards of Distinction and True Professionals will be opening soon.


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February 7-9, 2023

Ohio Tree Care Conference

Newark, OH United States Cherry Valley Hotel

February 10, 2023

Advanced Arboriculture and Tree Science

, United States Webinar

February 13-15, 2023

ArborCon 23 - ISA Michigan Annual Conference

Lansing, MI United States Lansing Center

February 16-17, 2023

KAA 2023 Annual Conference

Elizabethtown, Kentucky United States Hardin County Extension Office, Conference Center

February 16-17, 2023

NCCER Crane Certification Class

Flemington, NJ United States Holiday inn Express & Suites