International Tree CLimbing Championship Series

Latest News

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

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

Volunteer Registration for the 2017 ETCC

We are now taking volunteer registration for the 2017 ETCC in Deventer Netherlands. Volunteers must register by 28 May.

April Issue of the Arborist News Now Online

The April issue is now live. Read about Root Management, Tree Decline Disease Concept, Spectral Reflectance, Climbers' Corner and much more.

Information on Safety Test of SpiderJack 3

Please review the information on this recommended safety check.

Recall on STIHL gas-powered chain saws

The Consumer Product Safety Commission (CPSC) announced a recall of 100,000 STIHL chainsaws that are at risk of fire and burn hazards.

International Society of Arboriculture Announces Selection of New Executive Director

The ISA Board has selected Caitlyn Pollihan as the organization's new executive director. Learn more about Caitlyn and the expected transition timeline in the official news release from ISA.

Volunter for the 2017 ITCC in DC

Sign up by 31 May to help out with the ITCC at the National Arboretum in Washington, DC.

ISA Member Get a Member Referral Rewards Program

Bring a friend to ISA 1 February through 31 May 2017 to share the benefits of networking and professional development opportunities through ISA membership. When anyone you refer joins ISA as a Professional Member, you will earn rewards from ISA!*

ISA General Membership Election

From 15 April through 30 May 2017, ISA members will have the opportunity to vote by electronic ballot in an election to fill expiring positions on the ISA Board of Directors and the Nominating and Elections Committee. Watch for your electronic ballot.

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.

Safety is Critical Requirement when Looking to Hire an Arborist for Tree Care

Tree work can be dangerous. The International Society of Arboriculture reminds consumers to choose professional arborists who are well-trained in safety and industry best practices.

Upcoming Events

June 1, 2017 - June 4, 2017

Spain Tree Climbing Championship

June 21, 2017 - June 25, 2017

2017 European Tree Climbing Championship

July 28, 2017 - July 30, 2017

2017 International Tree Climbing Championship

October 20, 2017 - October 22, 2017

2017 North American Tree Climbing Championship

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