To provide a navigation apparatus and an information displaying method in which convenience can be improved by cooperating map data with information acquired from a network.

When facilities displayed on a map for navigation are selected, a control part 25 accesses a network 51 by controlling a radio communication part 35 and acquires information concerned with the facilities from a server apparatus 50. The acquired information is displayed on a display 40. Since the information concerned with the selected facilities is acquired and displayed on the display 40, map information can be cooperated with information on the network and convenience can be improved. Since a user can simply acquire the information concerned with the facilities displayed on the map while operating the navigation apparatus, operability is improved.