International Tree CLimbing Championship Series


ISA Holiday Office Closure

ISA Headquarters will be closed Monday 30 May. We will reopen at 8:00 am CST on Tuesday, 31 May.

Black Diamond Recalls Climbing Ascenders Due to Fall Hazard

The Index Ascenders’ rivet holding the toothed cam can release, allowing the Ascender to slide on the rope or become detached from the rope, posing a risk of injury or death to climbers from a fall.

Information regarding possible cracks on Petzl ASAP LOCK

During routine equipment inspections one customer detected cracks on the stainless steel arms on three ASAP LOCK. These three defective products will be returned to Petzl for analysis.

ISA General Membership Election

From 16 May through 30 June 2016, 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.

Volunteer now for 2016 ETCC

Sign up online to volunteer for the ETCC in Prague. Deadline is 1 June.

2016 APTCC Volunteers

Volunteers can already sign up for the 2016 APTCC in Hong Kong. Sign-up online today.

Registration Open for ISA Annual International Conference

Be sure to check out the new registration options for the 2016 ISA Annual International Conference and Trade Show in Fort Worth. Register by 17 June for the lowest registration rate.

2016 ITCC Masters' Challenge Champions

Congratulations James Kilpatrick and Chrissy Spence from New Zealand, 2016 ITCC Champions. View the complete preliminary event results and find out individual event winners online now.

ISA Announces Separation of Annual International Conference and ITCC

ISA leadership believes that holding the events independently provides flexibility in selection of locations, facilities, and dates that are best suited for the growth and success of both events. Be sure to read the press release for more information and for a list of common questions.


May 27, 2016 - May 29, 2016

Italian Tree Climbing Championship

May 28, 2016 - May 29, 2016

FTCC 2016, Finnish Tree Climbing Championship

June 1, 2016 - June 5, 2016

ISA Germany Championships in Climbing and Visual Inspection

June 3, 2016 - June 4, 2016

Utah Tree Climbing Competition

July 2, 2016 - July 3, 2016

2016 European Tree Climbing Championship

November 26, 2016 - November 27, 2016

2016 Asia-Pacific Tree Climbing Championship

©International Society of Arboriculture 2009-2016
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