VEHICLE LEAVING ASSISTANCE DEVICE

A vehicle leaving assistance device comprising: a surrounding information acquisition device that acquires information about surroundings of a vehicle; and an electronic control unit that is configured to execute registration of a leaving route of the vehicle by storing the leaving route of the vehicle in a storage device when a leaving start switch is operated by a driver in a situation where the vehicle leaves a parking lot and runs by driving operation of the driver, and to terminate the registration of the leaving route of the vehicle when a registration termination switch is operated by the driver. The registration termination switch includes a switch that can be operated by the driver while the vehicle is running.