Membership Information

For less than $0.14 per day, rely on WCISA for your daily professional needs. We are the industry’s premier education, certification and networking organization for tree professionals in the west. Whether you’re an urban forester, utility arborist, tree worker, consultant, landscaping professional, in education or research, or you just admire trees, our organization is for YOU!

What We Do:
  • We publish an award-winning quarterly magazine, Western Arborist, filled with timely arboriculture information and the opportunity to earn one continuing education unit.
  • We present 18 to 20 outstanding and topical regional meetings each year with titles such as Technology and Tree Work, Tree Hazard Evaluation Workshops and Innovations in Tree Climbing from which you may earn CEUs.
  • Our annual meeting is a great way to catch up on what is new and changing in the industry
  • We developed and maintain the Certified Tree Worker program, and administer Arborist Certification and Tree Risk Assessment Qualification exams throughout the region
  • We offer over 70 publications for sale including Best Management Practices, ANSI Standards, and other certification study material.

Membership Benefits

When you become a Western Chapter member you will Receive:
  • "The Western Arborist" magazine
  • discounts on regional meetings.
  • discounts on the annual chapter meeting.
  • discounts on study materials.
  • a discount on the Certified Tree Worker Test and recertification fee.
  • courteous and quick responses to your questions and concerns.

Become a Western Chapter ISA Member

Chapter ONLY dues are $ 60.00 per year (If you are a current ISA member at the $135 professional level, chapter dues are $50 per year.)

To become a Chapter ONLY member click add below or download the application and mail it to our office.

Becoming a chapter member for $60 pays for itself quickly. By going to only two of our meetings as a chapter member, you will save $60 in registration costs!

To reap the benefits of a Professional Membership with ISA, Click Here

Chapter Only Membership

$60.00/year

Dues are valid for 12 months from date of processing or your current expiration date. Memberships are not transferable and non refundable

Student Membership

$25.00/year

Dues are valid for 12 months from date of processing or your current expiration date. Memberships are not transferable and non refundable

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