A wheelchair user support mapping system includes: an association unit (barrier information database) configured to store actual image data of a location corresponding to a predetermined position on a map in such a way as to be capable of outputting the image data while associating the image data with the predetermined position on the map; an action history storage unit (individual barrier condition database) configured to extract and store a barrier condition, which constitutes a criterion for passability and impassability, based on an action history of a wheelchair user; and a movement plan creation unit (recommended route computation unit) configured to create a movement plan for the wheelchair user based on the barrier condition acquired with reference to the action history storage unit.