Marriage is a societal institution and a promise where two individuals come together to form a living. Their relationship is socially approved and sanctioned by custom and law. Having a successful relationship in marriage is crucial for a couple because it will have an optimistic impact on the overall wellbeing of both the couples and their children. The current study aims to explore the factors that have contributed for a successful marriage relationship in Sikkim. To achieve this, a snowball sampling technique method was used to discover 50 successful married couples (25 male and 25 female) who have been together for more than 20 years based on their marital relationship, satisfaction and happiness. An interview schedule was prepared to interview the respondents to find out the factors that have led to successful married life. Such study holds significance in today’s society where divorce rates are increasing at an alarming rate ruining both the couples and their innocent children.