An apparatus and method for guiding a shadow area is provided. The method includes identifying a vehicle position on a driving path based on map information and global positioning system (GPS) information from a navigation system and analyzing road information in the shadow area by receiving position information for the shadow area on the driving path from a database in which information of the shadow area is stored. A remaining distance of the shadow area is calculated based on the vehicle position in the shadow area on the driving path and the remaining distance information of the shadow area is output.