Become a Member of 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, 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 supports your goals and strengthens our shared voice within the industry. Let’s grow stronger together—become a member today.

OCAA memberships run from July 1 to June 30.

New members joining during the ISAO Conference in 2025 are active through June 30, 2026. Renew during ISAO Week and save $25 with our Early Bird Discount! Membership options include Employee/Student, Arborist Company, Associate, and Supporter levels—each offering tailored benefits such as news updates, training discounts, event access, and more. Voting rights are available to Company and Associate level members. Benefits are reviewed annually and may be subject to change.