Ohio Chapter ISA

Ohio Chapter ISA The Ohio Chapter's mission is to advance the practice of responsible tree care while promoting the benefits of trees.

Our vision is for thriving trees and urban forests that enhance the quality of life for all Ohioans. The Ohio Chapter International Society of Arboriculture (ISA) is a member organization of arborists, urban foresters, educators and tree care enthusiasts dedicated to fostering a better understanding of trees and their safe care through education and research.

Are you signed up for the upcoming Tree Talk Tuesday webinar? Be sure to do so today! We would love for you to join us!
06/01/2026

Are you signed up for the upcoming Tree Talk Tuesday webinar? Be sure to do so today! We would love for you to join us!

Happy Memorial Day!
05/25/2026

Happy Memorial Day!

Way to go Anna!
05/21/2026

Way to go Anna!

Have you signed up for the the Certified Arborist Prep Course yet? If not, what are you waiting for?
05/12/2026

Have you signed up for the the Certified Arborist Prep Course yet? If not, what are you waiting for?

Be sure to join us the second Tuesday of each month for Tree Talk Tuesday!Registration is available on the Chapter websi...
05/08/2026

Be sure to join us the second Tuesday of each month for Tree Talk Tuesday!

Registration is available on the Chapter website and we cannot wait for you to join us!

That is a wrap for the 2026 competition!Congratulations to all of our winners today!We cannot thank our sponsors and vol...
05/03/2026

That is a wrap for the 2026 competition!

Congratulations to all of our winners today!

We cannot thank our sponsors and volunteers enough for making this event possible!

Day 1 of the Tree Climbing Competition is complete! The weather wasn’t ideal but we are getting excited for tomorrow!
05/01/2026

Day 1 of the Tree Climbing Competition is complete! The weather wasn’t ideal but we are getting excited for tomorrow!

A huge thanks goes out to Russell Tree Experts for donating the trailer for the competition this weekend! Does it look g...
04/27/2026

A huge thanks goes out to Russell Tree Experts for donating the trailer for the competition this weekend! Does it look great?

We would also like to thank The Davey Tree Expert Company for sponsoring the trailer!

Good luck to all competitors this weekend!

There is a Certified Prep Course coming up. Are you registered?
04/27/2026

There is a Certified Prep Course coming up. Are you registered?

To continue our appreciation for the years of service that Dixie Russell and Jennifer Clegg had with the Ohio Chapter IS...
04/27/2026

To continue our appreciation for the years of service that Dixie Russell and Jennifer Clegg had with the Ohio Chapter ISA, two trees were planted in Baltimore in honor of them!

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Columbus, OH

Telephone

(614) 771-7494

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