Challenge Adventure Group is a youth organisation for Knowle and Dorridge that started in January 2009 and is aimed at young people aged 10 to 25 Each Challenge Adventure Group meeting has at least two CRB checked leaders who have significant experience of working with young people, either through working with CAG or other youth organisations There are two age groups within Challenge Adventure Group: the younger age group is 10 to 13 years; the older age group is 14 years and above