 The Fiddich is joined on the eastern edge of the town by the Dullan Water which drains Glen Rinnes.Their combined waters then flow generally northwestwards, passing beneath the B9014 road near Balvenie Castle and then the A95 at Craigellachie immediately before meeting the Spey.The headwaters of the Dullan Water, the Burn of Favat and the Corryhabbie Burn, meet at Milltown of Laggan before flowing as the Dullan, northeastwards to Dufftown.