Reno Hill is a significant geographic location in Montana that played a critical role during the Battle of Little Bighorn in 1876. This hill served as a vantage point for troops led by Lieutenant Colonel George A. Custer, providing them with an elevated position to observe the movements of the opposing Lakota and Cheyenne forces. The strategic importance of Reno Hill was highlighted by the unfolding events of the battle, showcasing both its advantages and disadvantages for the soldiers stationed there.