The history of Motihari Lake is intertwined with the development of the town itself. It is believed to have been a naturally formed water body that was later developed and maintained as a source of water and a place for recreation. Over the years, it has served as a significant landmark in Motihari. Though not associated with any major historical event, the lake has witnessed the changes in the region and continues to be an important part of the local culture. Locals have fond memories of spending time at the lake, making it an integral part of the social fabric of Motihari. Its preservation is essential for maintaining the natural heritage of the area.