Living happily is one of the important wishes of people. Happiness in psychology is addressed by the concept of subjective well-being. Subjective well-being means an individual’s judgment by evaluating his/her life and includes positive effect, negative effect and life satisfaction dimensions. In the studies, related variables with high-level subjective well-being are shown in a wide range, from coping with stress to being a better citizen. The purpose of this study is to test the effectiveness of the subjective well-being training program on adults.