Contact Us

Email us
Phone: +1.678.367.0981
Fax: +1.240.547.1795

Mailing Address

International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

Physical Address

International Society of Arboriculture
270 Peachtree St NW, Suite 1900
Atlanta, GA 30303
United States

ISA Events

ISA International Annual Conference with ITCC

5-8 August 2018 Columbus, Ohio, United States
ISA Annual International Conference and Trade Show

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Climbing Competitions

17-19 October 2025 Christchurch, New Zealand
International Tree Climbing Championship (ITCC) 2025
14-17 August 2025 Trois-Rivières, Québec Canada
Quebec Tree Climbing Championship
15-17 August 2025 Trois-Rivières, QC Canada
Quebec Tree Climbing Championship
15-17 August 2025 Florianopolis, Santa Catarina Brazil
Santa Catarina Tree Climbing Championship
23-24 August 2025 Saskatoon, Sk Canada
ISA Prairie Chapter Tree Climbing Competition

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TRAQ Events

8-10 July 2025 San Ramon, California United States
Tree Risk Assessment Qualification - San Ramon, CA
14-16 July 2025 Houston, Texas United States
Tree Risk Assessment Qualification - Houston, Texas
16-18 July 2025 Jurupa Valley, California United States
Tree Risk Assessment Qualification - Jurupa Valley, California
21-23 July 2025 Richmond, Victoria Australia
Tree Risk Assessment Qualification - Richmond, VIC
21-23 July 2025 Chico, California United States
Tree Risk Assessment Qualification - Chico, California

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Scientific Symposia

No current Scientific Symposia

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