A perpendicular magnetic recording head includes a main pole layer and a
return path layer that are exposed from a medium-facing surface of the
recording head facing a recording medium and that face each other with a
predetermined gap therebetween at the medium-facing surface. A coil layer
applies a recording magnetic field to the main pole layer and the return
path layer. The return path layer includes a gap adjusting layer and a
main layer stacked in that order from a side facing the main pole layer.
The gap adjusting layer is positioned so as to face the main pole layer
and the recording medium, and is made of a magnetic material having a
resistivity lower than resistivities of the main layer and the main pole
layer.