An information providing system includes a first information acquisition unit configured to acquire positional information indicating a point at which a first vehicle detects a predetermined event on a road and first vehicle information of the first vehicle acquired by the first vehicle at the point, a second information acquisition unit configured to acquire second vehicle information of a second vehicle at the point, a determination unit configured to determine ease of road traffic at the point as levels using the first vehicle information of the first vehicle and the second vehicle information of the second vehicle at the point, and an information providing unit configured to provide the information on the road indicating ease of the road traffic using a determination result of the determination unit.