A navigation device includes: an along-route scroll mode determining unit 44 for determining whether or not a cursor on a screen is placed on a guidance route; a thick line highlight processing unit 45 for, when the cursor is placed on the guidance route, making a transition to an along-route scroll mode to highlight a line segment of the cursor indicating a direction of a destination and another line segment of the cursor extending in a direction opposite to that of the line segment; and a scroll processing unit 46 for, when a direction key indicating the direction of the thick-highlighted line segment indicating the direction of the destination, scrolling the map toward the direction of the destination, and for, when a direction key indicating the direction of the other line segment, scrolling the map toward the direction of a place of departure.