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

Events

Events Calendar

For ISA Certification Exam information visit the Exam Dates and Locations Calendar

Event Type:
Start Date:
End Date:
Only events with CEUs:

To sort the info below, click on one of the headers.

NameStartEndCityStateCountry
2025 European Tree Climbing Championship July 4, 2025July 6, 2025Pszczyna POLAND
Quebec Tree Climbing Championship August 14, 2025August 17, 2025Trois-RivièresQuébecCANADA
Quebec Tree Climbing Championship August 15, 2025August 17, 2025Trois-RivièresQCCANADA
Santa Catarina Tree Climbing Championship August 15, 2025August 17, 2025FlorianopolisSanta CatarinaBRAZIL
ISA Prairie Chapter Tree Climbing Competition August 23, 2025August 24, 2025SaskatoonSkCANADA
Ontario Tree Climbing Championship September 19, 2025September 20, 2025KingstonOntarioCANADA
Michigan Tree Climbing Competition September 19, 2025September 21, 2025MidlandMIUNITED STATES
Kentucky Tree Climbing Championship October 10, 2025October 11, 2025LouisvilleKYUNITED STATES
International Tree Climbing Championship (ITCC) 2025 October 17, 2025October 19, 2025Christchurch NEW ZEALAND
27th Annual Georgia Arborist Association Tree Climbing Championship November 14, 2025November 16, 2025Lithia SpringsGeorgiaUNITED STATES
2025 Latin America Tree Climbing Championship December 5, 2025December 7, 2025México city DFMEXICO

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108 https://www.isa-arbor.com/Portals/0/Assets/IMG/events-header-w2000.jpg Events