Membership Information

Western Chapter ISA - Membership

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!

  • 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.