Ashinomaki-Onsen Station has two opposed unnumbered side platforms connected by a level crossing.

She had worked with a human station master and retired in December 2015.

Love (らぶ, Rabu) succeeded the honorary stationmaster.

Bus stayed in the station also after retirement with the title of honorary stationmaster of admirable longevity.

The station was transferred to the ownership of the Aizu Railway on 16 July 1987.