The history of Shangarh is intertwined with the Shangarh Temple, dedicated to Lord Vishnu. Legend has it that the Pandavas, during their exile, sought refuge in this valley. They found a peaceful meadow, which is now the Shangarh meadow. To protect them from any danger, Lord Vishnu transformed himself into a tree. The temple was later built to commemorate this event. The village has since been a place of religious significance and a sanctuary for those seeking peace and tranquility. The architecture of the temple reflects the traditional Kath-Kuni style, a unique building technique prevalent in the Himalayan region. Over the years, Shangarh has remained relatively untouched by modernization, preserving its cultural heritage and natural beauty.