That's when he saw a need to build a foundation of standardized technique and tools to protect the climber as well as preventing injury to the trees being climbed. It seemed even more important to start with a solid groundwork if there was a chance of the sport entering mainstream society. Members range from young children to adults from all walks of life. Some of the members climb as professionals but the majority are people who love getting up in trees. No prior experience is needed.
Some people join to learn new techniques.
Some join to meet other climbers. Others purchase membership for friends they know who climb. Some members don't even climb but enjoy reading about an activity close to their hearts. Tree climbing is a gentle recreation that appeals to women and men of all ages. TCI's main function is to serve as an information clearing house.