Join the Ontario Commercial Arborists Association (OCAA)

Joining the Ontario Commercial Arborists Association (OCAA) means becoming part of a professional community dedicated to advancing safety, education, and excellence in commercial arboriculture. As a member, you gain access to exclusive training opportunities, valuable industry insights, member-only discounts, and a supportive network of peers and experts. Whether you’re an individual arborist, a growing business, or an established firm, OCAA membership is designed to support your professional goals while strengthening our collective voice within the industry. Together, we grow stronger—become a member today.

Membership Opportunities

OCAA Membership Information

OCAA memberships are valid from July 1 to June 30 annually.

Special Offer: New members who join during the 2025 ISAO Conference will receive membership valid through June 30, 2026. Renew during ISAO Week and take advantage of our $25 Early Bird Discount!

We offer a range of membership options to suit your role in the industry:

  • Employee / Student

  • Arborist Company

  • Associate

  • Supporter Levels (Silver and Gold)

Each category includes tailored benefits such as monthly news updates, training discounts, event access, networking opportunities, and promotional exposure.
Voting privileges are granted to Arborist Company and Associate level members.

Please note: Membership benefits are reviewed annually and are subject to change.