The article describes the relevant aspects of the adolescents' cultural practices in children's summer camp, taking into account their specific characteristics. The summer camp is considered as an educational formation and holistic socio-pedagogical body, designed to create conditions for the development of the person. The criteria for inclusion of adolescents in cultural practices in the children's camp to establish their socialization levels (social-passive, social-active, social- initiative) are described. The study reveals the education system in the framework of the model of adolescents' socialization in the children's summer camp Nasz Dom, including four blocks: the target, set-diagnostic, operational-activity, control and evaluation. The results of the experimental work show the effectiveness of the developed model of the adolescents' involvement in cultural practices and their socialization in children's summer camp.