The geological formation of Sandhan Valley dates back millions of years, carved by the relentless flow of water through the rocks. While there isn't a well-documented human history specifically tied to Sandhan Valley, the surrounding region of Bhandardara has a rich history linked to the Maratha Empire and later British rule. The valley likely served as a natural defense and a source of water for local communities. In recent times, Sandhan Valley has gained popularity as an adventure tourism destination, attracting trekkers and nature enthusiasts from across India. Its challenging terrain and unique landscape have made it a sought-after location for those seeking an offbeat experience.