The report introduces the present condition of descriptions about the natural disaster in landscape planning and countermeasures for natural disaster in the landscape important district. The targets are 7 landscape important districts in Tokai region that were assumed the damage by the tidal wave in the case of the great Nankai trough earthquake. As the result of analysis, it has become clear that disaster measures were not considered sufficiently on the whole. In the future, the landscape administrative organizations need to reconsider the landscape plan, and designate the landscape important district considering natural disasters and take countermeasures for natural disaster.