A vehicle-mounted navigation system (1) including: a facility information acquisition device (21) which acquires facility information, wherein the facility information is position information pertaining to the facilities located around the route; a facility selection device (22) which selects, from among the facilities recorded in the facility information, upon consideration of the vehicle's travel direction, facilities whose landmarks are to be displayed on a display section (4); and a landmark display device which displays, on the display section (4), landmarks of the facilities selected by the facility selection device (22) on the basis of the facility information.