Rumoi Subprefecture

Rumoi Subprefecture extends across the northwestern coast of Hokkaido along the Sea of Japan, covering an area of 4,019 square kilometers with diverse landscapes.

The administrative region underwent significant changes in 1914 when the capital transferred from Mashike to Rumoi, leading to the current name of the subprefecture.

The municipalities within Rumoi Subprefecture maintain connections to maritime traditions through local festivals and events that showcase regional seafood specialties.

The region connects to major Hokkaido cities through JR rail services, with Rumoi City serving as the central transportation and administrative hub.

With only 13 people per square kilometer, Rumoi Subprefecture maintains one of the lowest population densities in Japan while managing substantial natural resources.

Location: Hokkaido

Inception: April 1, 2010

Capital city: Rumoi

Shares border with: Soya Subprefecture, Kamikawa Subprefecture, Sorachi Subprefecture, Ishikari Subprefecture

Website: http://rumoi.pref.hokkaido.lg.jp

GPS coordinates: 43.93472,141.65583

Latest update: May 27, 2025 13:19