The history of Raghupur Fort is shrouded in mystery, with limited documented evidence. Local legends suggest that it was built by a local ruler to protect the Kullu valley from invasions. Some believe it was used as a strategic lookout point, while others say it served as a royal retreat. The fort's dilapidated state hints at its age and the passage of time. Over the centuries, the fort has been abandoned and reclaimed by nature. Today, only ruins remain, offering a glimpse into the region's rich past. The fort's historical significance is intertwined with the folklore and traditions of the Kullu valley, adding to its allure and mystique.