International Tree CLimbing Championship Series

Latest News

Use of ISC’s Rope Wrench in European Competitions

ISA will accept only the new CE certified Rope Wrench (with proper markings on the equipment) in European climbing competitions, effective immediately. Read the details on this decision.

2017 ITCC Rules Available Online

The revisions for the 2017 ITCC rules are now available on line. These rules take effect as of the ITCC being held 28-30 July. Email questions to itcc@isa-arbor.com

U.S. National Arboretum Hosts International Tree Climbing Championship

The news is out. Don't miss it!

Volunteer Now for the 2017 APTCC

Sign up on line to volunteer for the 2017 APTCC in Perth, Australia on October 21-22

August Issue of Arborist News Online

Check out the latest issue with articles on Sidewalk Solutions, Palms, and Sustainability. Plus Climbers' Corner: Call for An Emergency

NATCC 2017 - ISA is Now AcceptingVolunteers.

Sign up by August 31 to help out in Salt Lake City.

ITCC Update: Approval for use of ISC’s D4 & D5

ISA has issued a notice regarding approval for use of ISC's D4 & D5

Update: Mechanical Devices Approved for Stationary Rope Systems

In an effort to offer the latest in innovation for climbing equipment and techniques, ISA has clarified terms and approvals for stationary rope systems. Please view the complete update.

Results of the ISA Board of Directors Elections

View the results. The terms for these elected positions will begin in August 2017 in conjunction with the ISA Annual International Conference and Trade Show in Washington, DC, and will end in August 2020.

Upcoming Events

October 20, 2017 - October 22, 2017

2017 North American Tree Climbing Championship

October 21, 2017 - October 22, 2017

2017 Asia Pacific Tree Climbing Championship

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