Abstract
In a lot of scenic areas, it is difficult to secure parking lot for not only the allowance of land and the capital but also the restrictions concerning geographical features. In the scenic area with the excellent natural environment it is more difficult to do, being added the restriction which affects the environment. This often becomes a cause of the traffic congestion. We executed the investigation on the traffic behavior of visitors in Oku-nikko region. From viewpoint of it, the purpose of this research is clarifying the frame of parking lot measures in scenic area