Onuma

Onuma is a pond in Hokkaido, Japan. Onuma is situated nearby to the neighborhood Horooka, as well as near Toyokoro-Minamimachi.

Places of Interest

Highlights include Toyokoro Station.

Toyokoro Station

Railway station

Photo: MaedaAkihiko, CC BY-SA 4.0.

Toyokoro Station is a railway station located in the town of Toyokoro, Nakagawa District, Hokkaidō, It is operated by JR Hokkaido. Toyokoro Station is situated 3½ km northwest of Onuma.

Places in the Area

Nearby places include Toyokoro and Urahoro.

Toyokoro is a town located in Tokachi Subprefecture, Hokkaidō, Japan. As of 31 December 2025, the town had an estimated population of 2,784 in 1435 households, and a population density of 5 people per km2. The total area of the town is 536.71 km2. Toyokoro is situated 4 km west of Onuma.

Urahoro

Town

Photo: Wikimedia, Public domain.

Urahoro is a town located in Tokachi Subprefecture, Hokkaidō, Japan. As of 31 October 2025, the town had an estimated population of 3999 in 2150 households, and a population density of 5.5 people per km2. The total area of the town is 729.85 km2. Urahoro is situated 9 km east of Onuma.

Onuma

Type: Pond
Also known as: “O Numa” and “Ō Numa”
Category: body of water
Location: Hokkaido, Japan, East Asia, Asia
View on OpenStreetMap

Latitude

42.78987° or 42° 47′ 24″ north

Longitude

143.55547° or 143° 33′ 20″ east

Elevation

2 metres (7 feet)

Open location code

8RJ5QHQ4+W5

OpenStreetMap ID

way 943425219

OpenStreetMap feature

natural=water

OpenStreetMap feature

water=pond

GeoNames ID

11559095

This page is based on OpenStreetMap, GeoNames, Wikidata, and Wikimedia Commons.

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Satellite Map

Discover Onuma from above in high-definition satellite imagery.

In Other Languages

“Onuma” goes by many names.

Japanese: “おおぬま”
Japanese: “オオヌマ”
Japanese: “大沼”

Places with the Same Name

Discover other places named “Onuma”.

Localities in the Area

Explore places such as Horooka and Toyokoro-Minamimachi.

Notable Places Nearby

Highlights include 佐々田沼 and 豊頃駅前郵便局.

Hokkaido: Must-Visit Destinations

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