Battle of Thanesar was fought on the eve of Solar eclipse holy bath fair on 9 April 1567, near Thanesar on the banks of the Saraswati Ghaggar River in the state of Haryana. While the Mughal Emperor Akbar was on his campaign to subdue the rebellious Rajputs of Mewar, he set up camp at a spring and established camp around that freshwater reservoir in order to properly manage his forces in the nearby regions.