Disclosed are an open type POI service system using an SNS method and a method thereof. The open type POI system includes an SNS media studio server which opens a POI to a user and registers an interest location designated by a user as an open type POI. Therefore, the SNS media studio server includes a database which stores an open type POI related to a user, and supplies the open type POI to another user who is related to the user by connection of the open type POI and SNS.