The purpose of this study was to evaluate the effects for primary school students participating in outdoor adventure summer camp. The scale of life effectiveness and self concept was used to evaluate the 5-days-4-nights summer camp effects for 30 participants. The scores of pre-test and post-test were compared. Also, the effect size was taken to measure how much the change was at different time points. According to the results, this summer camp could positively promote participants' life effectiveness and self concept. In the end, suggestions for the following research and future courses design were made.