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

Exam Dates and Locations

Paper- and Skills-Based Exam Locations

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

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

ChapterExamDateCityStateCountry
Taiwan Arboricultural Society
ISA Certified Tree Climber Specialist Skills Exam
Exam Date:
March 25, 2025
Enrollment Deadline: March 7, 2025
TainanTainanTAIWAN
Rocky Mountain
ISA Certified Tree Worker Climber Specialist Skills Exam
Exam Date:
March 26, 2025
Registration: Enrollment Deadline: March 10, 2025
GreeleyCOUNITED STATES
Illinois
ISA Certified Arborist, Utility Specialist and Municipal Specialist Written Exam
Exam Date:
March 27, 2025
Registration: Enrollment Deadline: March 11, 2025
LombardILUNITED STATES
Colombia
ISA Certified Arborist, Utility, Municipal Specialist and Certified Tree Climber Specialist Written Exam
Exam Date:
March 29, 2025
Enrollment Deadline: March 13, 2025
BogotaDCCOLOMBIA
Florida
ISA Certified Arborist, Utility Specialist, and Municipal Specialist Exam
Exam Date:
March 29, 2025
Registration: Enrollment Deadline: March 13, 2025
DavieFL UNITED STATES
Colombia
ISA Certified Tree Worker Climber Specialist Skills Exam
Exam Date:
March 29, 2025
Enrollment Deadline: March 13, 2025
BogotaDCCOLOMBIA
Mexico
ISA Certified Arborist, Utility Specialist, Urban Forest and Certified Tree Climber Specialist Written Exam
Exam Date:
April 2, 2025
Registration: Enrollment Deadline: March 17, 2025
Oaxaca De JuarezOaxacaMEXICO
Mexico
ISA Certified Tree Worker Climber Specialist Skills Exam
Exam Date:
April 2, 2025
Registration: Enrollment Deadline: March 17, 2025
Oaxaca De JuarezOaxacaMEXICO
Southern
ISA Certified Tree Worker Climber Specialist Skills Only Exam
Exam Date:
April 5, 2025
Registration: Enrollment Deadline: March 20, 2025
MemphisTNUNITED STATES
Hong Kong Chapter
ISA Certified Tree Climber Specialist Skills Exam
Exam Date:
April 6, 2025
Enrollment Deadline: March 20, 2025
Hong KongHong KongHONG KONG
Illinois
ISA Certified Arborist, Utility Specialist and Urban Forest Professional Written Exam
Exam Date:
April 8, 2025
Enrollment Deadline: March 21, 2025
ZionILUNITED STATES
Southern
ISA Certified Arborist, Utility Specialist, Urban Forest Professional and Certified Tree Climber Specialist Written Exam
Exam Date:
April 9, 2025
Registration: Enrollment Deadline: March 24, 2025
MemphisTNUNITED STATES
Midwestern
ISA Certified Arborist, Utility Specialist, and Urban Forest Professional Written Exam
Exam Date:
April 10, 2025
Registration: Enrollment Deadline: March 25, 2025
OmahaNEUNITED STATES
Texas
ISA Certified Arborist, Utility, Urban Forest Professional and Certified Tree Climber Specialist Written Exam
Exam Date:
April 11, 2025
Enrollment Deadline: March 26, 2025
DallasTXUNITED STATES
Illinois
ISA Certified Arborist, Utility Specialist, and Urban Forest Professional Written Exam
Exam Date:
April 11, 2025
Registration: Enrollment Deadline: March 26, 2025
Western SpringsILUNITED STATES
Western
ISA Certified Arborist, Utility, Urban Forest Professional and Certified Tree Climber Specialist Written Exam
Exam Date:
April 12, 2025
Enrollment Deadline: March 27, 2025
MesaAZUNITED STATES
Western
ISA Certified Tree Worker Climber Specialist Skills Exam
Exam Date:
April 12, 2025
Enrollment Deadline: March 27, 2025
PhoenixAZUNITED STATES
Western
ISA Certified Arborist, Utility Specialist, Urban Forest Professional and Certified Tree Climber Specialist Written and Skills Exam
Exam Date:
April 12, 2025
Enrollment Deadline: March 27, 2025
HonoluluHIUNITED STATES
Colombia
ISA Certified Arborist, Utility Specialist, Urban Forest Professional and Certified Tree Climber Specialist Written and Skills Exam
Exam Date:
April 14, 2025
Registration: Enrollment Deadline: March 27, 2025
Santiago  COLOMBIA
Western
ISA Certified Arborist, Utility Specialist, Urban Forest Professional and Certified Tree Climber Specialist Written and Skills Exam
Exam Date:
April 19, 2025
Registration: Enrollment Deadline: April 03, 2025
RocklinCAUNITED STATES
Quebec
ISA Certified Arborist, Utility and Urban Forest Professional Written Exam
Exam Date:
April 22, 2025
Enrollment Deadline: April 4, 2025
LavalQCCANADA
Western
ISA Certified Arborist, Utility Specialist and Urban Forest Professional Written Exam
Exam Date:
April 22, 2025
Registration: Enrollment Deadline: April 04, 2025
TucsonAZUNITED STATES
Georgia Arborist Association
ISA Certified Arborist, Utility and Urban Forest Professional Written Exam
Exam Date:
April 23, 2025
Enrollment Deadline: April 07, 2025
SavannahGAUNITED STATES
Illinois
ISA Certified Arborist, Utility Specialist and Urban Forest Professional Written Exam
Exam Date:
April 24, 2025
Registration: Enrollment Deadline: April 07, 2025
LombardILUNITED STATES
Kentucky
ISA Certified Arborist, Utility and Urban Forest Professional Written Exam
Exam Date:
April 25, 2025
Enrollment Deadline: April 9, 2025
Highland HeightsKYUNITED STATES
Ontario
ISA Certified Arborist, Utility Specialist, Urban Forest Professional and Certified Tree Climber Specialist Written and Skills Exam
Exam Date:
April 25, 2025
Registration: Enrollment Deadline: April 09, 2025
WhitbyON CANADA
Quebec
ISA Certified Arborist, Utility Specialist, and Urban Forest Professional Written Exam
Exam Date:
April 25, 2025
Enrollment Deadline: April 4, 2025
QuebecQCCANADA
Western
ISA Certified Arborist, Utility Specialist, Urban Forest Professional and Certified Tree Climber Specialist Written and Skills Exam
Exam Date:
April 26, 2025
Enrollment Deadline: April 10, 2025
West CovinaCAUNITED STATES
Pacific Northwest
ISA Certified Arborist, Utility and Urban Forest Professional Written Exam
Exam Date:
April 26, 2025
Enrollment Deadline: April 10, 2025
MedfordOregonUNITED STATES
Penn-Del
ISA Certified Arborist, Utility, Urban Forest Professional and Certified Tree Climber Specialist Written Exam
Exam Date:
April 26, 2025
Enrollment Deadline: April 10, 2025
Ft WashingtonPAUNITED STATES
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72 https://www.isa-arbor.com/Portals/0/Assets/IMG/ISAA-credentials-w2000.jpg Credentials