ISA Tree Climbing Competitions

Printable registration form. Rules. Results.
http://www.isa-uki.org/pages/Tree%20Climbing%20Competitions.htm

Tree Climbing World

News. Trip reports and photos. Links.
http://www.treeclimbingworld.com/

Tree Climbing Japan

News and articles. Examples of gear used. Discussion forum. Photos.
http://www.treeclimbingjapan.com/

Tree Climbers International

Articles on tree care, equipment use, cat rescue, and other tree climbing issues. Discussion forum. Photos.
http://www.treeclimbing.com/

The Dead Tree Climbing Society

Instructions for converting a dead tree into a climbing wall.
http://www.angelfire.com/on/tree/main.html

Lofty Aspirations

Article from Smithsonian Magazine on the increasing popularity of recreational tree climbing.
http://www.smithsonianmag.si.edu/smithsonian/issues02/mar02/treeclimbing.html

Dancing With Trees

Offers guided tree climbing experiences for adults and children based in the north Georgia mountains. Includes pictures, information, quotations, and links.
http://www.dancingwithtrees.com/

Tree Climbing - Michigan

Offers a discussion forum plus photos.
http://groups.yahoo.com/group/tcmi/

Arbor Quest Unlimited

Non-profit organization in Michigan offers climbing activities for people of all abilities and all ages. Includes details of specialized equipment, photos, upcoming events and links.
http://www.arborquest.org

Tree Climbing Colorado

Provides general information, pictures, FAQs, a calendar of events and a membership form. Located in Arvada, Colorado, United States.
http://www.treeclimbingcolorado.com

Pacific Tree Climbing Institute

Registered outfitter/guide service offers customized trips and instructional programs designed to meet the diverse needs of most people regardless of age, experience or physical ability. Includes details of expeditions and education programs, news and FAQ
http://www.pacifictreeclimbing.com