Oshima Subprefecture, Administrative division in southern Hokkaido, Japan.
The subprefecture extends over 3,936 square kilometers on the Oshima Peninsula, encompassing ten municipalities including the capital city of Hakodate.
The region evolved from three separate subprefectures established in 1897, with Hakodate, Kameda, and Matsumae merging into one administrative unit by 1903.
Local festivals throughout the municipalities of Oshima Subprefecture feature traditional dance performances, seafood celebrations, and seasonal ceremonies reflecting regional customs.
Regular train and bus services connect the main cities within the subprefecture, with Hakodate serving as the primary transportation hub for the region.
The region maintains strong fishing traditions with numerous ports along its coastline, supplying fresh seafood to markets across northern Japan.
Location: Hokkaido
Capital city: Hakodate
Shares border with: Iburi Subprefecture, Hiyama Subprefecture, Shiribeshi Subprefecture
Website: http://oshima.pref.hokkaido.lg.jp
GPS coordinates: 41.81976,140.75328
Latest update: May 27, 2025 09:00
Goryōkaku
2.6 km
Mount Osore
62.5 km
Shōwa-shinzan
81 km
Mount Usu
80.9 km
Upopoy
96.7 km
Matsumae Castle
69 km
Tobetsu Trappist Monastery
17.7 km
Hokkaidō Koma-ga-take
27.8 km
Japan National Route 5
5.7 km
Goryōkaku Tower
2.8 km
Noboribetsu Bear Park
81.8 km
Trappistine Convent
6.7 km
Hakuchō Bridge
61.5 km
Museum Ship Mashu Maru of Hakodate
5.8 km
Goryokaku Tower
2.8 km
Noboribetsu Marine Park Nixe
79 km
Shinoridate
8.3 km
Noboribetsu Date Jidaimura
79.2 km
Hollow Dogū
7.8 km
Nakajima
87.3 km
Fort Hakodate Ruins
8.3 km
Mount Kamafuse
67.6 km
Old Public Hall of Hakodate Ward
7.1 km
Bodai-ji
63.4 km
Hokkaido Railway Company Hakodate branch office
5.3 km
Hakodate Arena
4.9 km
Katsuyama-date
54.3 km
Interrupted field castle Jinya
11.8 kmReviews
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