Disclosed is a destination input device for use in a vehicle navigation system that determines a drive route from a current position to a destination. The device includes a CD-ROM disc storing a plurality of destinations which are categorized into several groups. The user inputs his or her own behavioral schedule or purpose of travel today through a microphone or a touch panel on a display. The display is controlled by a CPU to provide a group selection menu representing a predetermined combination of the groups, in accordance with the inputted user's behavioral schedule. The user selects a specific one of the groups appearing on the displayed group selection menu, so that the display is controlled to provide a destination input menu representing a plurality of destinations included in the selected group, so that the user may readily select and input a desired destination from among those appearing on the displayed destination input menu.