Baba Lokenath Brahmachari was born on the auspicious day of Janmashtami in 1730 in the village of Kachua (or Chakla, as per varying records) in the present-day North 24 Parganas district of West Bengal. His parents were Ramnarayan Ghoshal and Kamala Devi, and he was their fourth son. It was his father's deep spiritual conviction and ultimate desire to dedicate one of his sons to the path of renunciation. Fulfilling this vow, at the tender age of 11, Lokenath left his home alongside his respected guru, Bhagwan Ganguly, and his close friend Benimadhav.
They first traveled to the Kalighat temple in Kolkata, where they spent several years practicing extreme austerities, fasting, and deep meditation. Later, they moved to Varanasi (Kashi) and eventually to the high, freezing altitudes of the Himalayas to master Ashtanga Yoga. According to traditional accounts, Baba Lokenath lived an intense ascetic life for nearly 90 years, traveling extensively on foot.
After attaining supreme enlightenment, he descended from the mountains. Around 1866, he arrived in the village of Baradi, located in the Narayanganj district of present-day Bangladesh. Under the patronage of the local Nag Zamindar family, he established his permanent ashram. Baba Lokenath did not believe in caste boundaries or religious divisions; his doors were open to everyone—from wealthy merchants to the poorest farmers. He lived an exceptionally simple life and emphasized the paths of Karma (action) and Bhakti (devotion). His most reassuring and universally known promise to humanity remains: "Whenever you are in danger, whether in war, forest, or water, remember me. I shall save you." He attained Mahasamadhi at his Baradi ashram in June 1890.