Explore Our Online Learning Center

Explore Our Online Learning Center

Check out ISA’s online courses and practice exams in the Online Learning Center

Learn More
Registration now open for the ISA 2025 Annual International Conference

Registration now open for the ISA 2025 Annual International Conference

Learn More
ISA Board of Directors Election Notice to Membership

ISA Board of Directors Election Notice to Membership

Learn More

Theme picker

Keep up with ISA

ISA 2025 Annual International Conference in Christchurch, New Zealand 

We are excited to host the ISA 2025 Annual International Conference in Christchurch, New Zealand 20-22 October 2025.

View Future Events

 

 

Theme picker

May 20, 2025

Trees in the West

Denver, CO United States Colorado State University - Spur

May 22-24, 2025

2025 Italian Tree Climbing Championship

Caprarola, VT Italy Riserva Naturale Regionale del Lago di Vico

May 23-24, 2025

Arbor Rescue OKC

Oklahoma City, OK United States Scissortail Park

May 23, 2025

Climber Specialist w/ CPR Hybrid

Bald Knob, AR United States Expert Tree Academy

May 23-25, 2025

2025 Asia Pacific Tree Climbing Championship (APTCC)

, QLD Australia Capalaba Regional Park

바카라사이트 카지노사이트 토토사이트