Families form the consumer base of travel market and the family travel patterns are highly dependent on family characteristics. It is therefore crucial to gain a better understanding of the impact of family characteristics on family travel participation. But tourist research has rarely taken notice of family travel participation in Korea. Taking an empirical perspective, this paper examines family tourism participation by Korean household demographics characteristics and derive implications to improve the domestic tourism using 2011 Korea National Tourism Survey data. As the results of analysis, there are significant difference in the total number of family travel days and expenditure by the size of the municipality where the household is located. And there are significant difference in the number of family travels, the total number of family travel days and expenditure by family income and the overall number of family members.