The nearest airport is ITM - Osaka Intl, located 138.4 km north west of Koshika.
Other airports nearby include SHM - Nanki-shirahama Nanki Shirahama (147.8 km south west), MMJ - Matsumoto (235.9 km north east),
Nearby towns ::
Fuseda (3.1km east) //
Goza (3.6km north west) //
Katada (4.6km east) //
Funakoshi (6.4km east) //
Hamajima (7.2km north west) //
Ugata (8.0km north) //
[all distances 'as the bird flies' and approximate]