Information presentation method

An information presentation method executed in a navigation device that is able to communicate via a network with an information processing device having full/vacancy information indicating unoccupied parking spaces in a parking lot, and is configured to guide a vehicle to a destination by displaying guidance information for guiding the vehicle, the information presentation method comprising:

• acquiring full/vacancy information regarding a parking lot located at a facility set as a goal by a user;
• generating a route from a current location of the vehicle to the facility, based on road network data on a road from the current location of the vehicle to the facility;
• selecting, as a destination, a parking space based on parking lot network data on parking spaces and a roadway in the parking lot, and the full/vacancy information, and generating a route from an entrance of the parking lot to the selected parking space;
• and
• outputting guidance information for guiding the vehicle according to the generated routes, based on the current location of the vehicle form the navigation device both while reaching the facility from the current location and while reaching the destination from the entrance of the parking lot.