This study aims to explore the cultural contact experience of the Vietnamese Marriage Immigrant’s between Vietnamese and Korean culture which is based on the traditional holidays. In order to achieve the goal of this study, this study was conducted by case study method and the data collection was conducted through in - depth interviews with 7 Vietnamese marriage immigrant women. The results of the study are as follows. While Vietnamese married immigrant women have become familiar with Korean culture by experiencing Korean culture while experiencing their own culture, they are experiencing a lot of conflicts due to cultural differences between their home country and Korea. However, they were able to confirm their aggressive adaptation in their domestic and social environments through their experience of traditional Korean festivals. Based on these findings, this study proposes the following suggestions for successful immigrant marriage immigration. First, for a harmonious family life in a Vietnamese multicultural families, it is not a one-way education for married immigrant women, but a mutual culture Education should proceed. Second, marriage immigrant women expressed the feeling that they did not feel family bond and communication in the holiday place. Therefore, it is necessary to acquire the function of traditional festival that promotes the bond of community with more specific programs and events related to traditional festivals do.