District Mental Health Program (DMHP) is part of the broader National Mental Health Program (NMHP) launched in 1982. In India, DMHP has evolved over the years, moving from a pilot project to an integrated component of the NMHP. Efforts have been made to expand services, protect the rights of individuals with mental illness, and integrate mental healthcare into the primary healthcare system. Recent updates and efforts taken by the Government of India and state governments (60% and 40% budget share respectively) have improved the quality of services provided under DMHP. With the increasing use of the internet and mobile technology, DMHP has spread its arena of services more deeply and widely in the last few years reaching up to 738 districts in the country. However, there is still work to be done to address many challenges associated with mental health in India though the recent developments seem promising as a substantial number of patients are now having access to the programme. This narrative review is the summary of information available to date on the evolution of implementation and expansion of DMHP over the years and provides a gist of the positive aspects as well as limitations of the DMHP witnessed in recent years.