To provide a landing inductive device which permits a pilot to identify an approach line to a landing zone easily and can attain prompt and safe landing of a helicopter.

This landing inductive device, which guides a helicopter to a landing zone indicated by a boundary light C, is provided with the first landing guide light A which illuminates the light of different color from that of the light which the boundary light C disposed so as to put the landing zone between them illuminates, and the second landing guide light B which illuminates the light of different color from that of the light which the boundary light C illuminates. Illumination from the first and second landing guide lights indicates an approach line to the landing zone.