Haridwar district, also spelled Hardwar, is part of Uttarakhand, India that lies in the Doab region, where people traditionally speak Khariboli. It is headquartered at Haridwar which is also its largest city. The district is ringed by the districts Dehradun in the north and east, Pauri Garhwal in the east and the Uttar Pradesh districts of Muzaffarnagar and Bijnor in th…Haridwar district, also spelled Hardwar, is part of Uttarakhand, India that lies in the Doab region, where people traditionally speak Khariboli. It is headquartered at Haridwar which is also its largest city. The district is ringed by the districts Dehradun in the north and east, Pauri Garhwal in the east and the Uttar Pradesh districts of Muzaffarnagar and Bijnor in the south and Saharanpur in the west.