Ōma-machi

right|thumb|250px|Ōma town hall thumb|250px|Monument at the northernmost point of Honshū (Omazaki) is a town located in Shimokita District, Aomori Prefecture, Japan. , the town had an estimated population of 4,565 in 2,234 households, and a population density of . The total area of the town is . It is the northernmost municipality on the island of Honshu.

==Geography== Ōma occupies the northwestern coastline of Shimokita Peninsula, facing the Tsugaru Strait, with Cape Shiokubi on the Kameda Peninsula in the Oshima region of Hokkaido 17.5 kilometers away. is the northernmost point on the island of Honshū. Most of the coastline is dominated by coastal terraces.The longest river is the Okuto River (8.7 km long), which originates from Mount Otaki. More than 70% of the town is national forest, about 25% is farmland and wilderness, and the total residential area is less than 1%. The town extends approximately 8 kilometers east-to-west and 15 kilometers north-to-south. Much of the town is within the limits of the Shimokita Hanto Quasi-National Park. In 2002, the Ministry of the Environment classified some tidal flats of the Ōma shoreline as one of the 500 Important Wetlands in Japan particularly for its biodiversity of marine flora, especially several varieties of kelp.