East Asia
Japan
Hokkaido

Poroshiri Ko

Poroshiri Ko is a reservoir in , .
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Places of Interest

Highlights include Okuniikappu Dam and Mt. Namewakka.

Dam
Photo: Yasu, CC BY-SA 3.0.
is an arch dam located in in Japan. The dam is used for power production. The catchment area of the dam is 179.1 km2.

Peak
Mount Namewakka is located in the , Hokkaidō, .

Poroshiri Ko

Latitude
42.67822° or 42° 40′ 42″ north
Longitude
142.68336° or 142° 41′ 0″ east
Elevation
721 metres (2,365 feet)
Open location code
8RJ4MMHM+78
Open­Street­Map ID
way 91537622
Open­Street­Map feature
natural=­water
Open­Street­Map feature
water=­reservoir
Geo­Names ID
9091880
Wiki­data ID
Q34915754
This page is based on OpenStreetMap, GeoNames, Wikidata, and Wikimedia Commons.
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Satellite Map

Discover Poroshiri Ko from above in high-definition satellite imagery.
© Stadia Maps, Airbus DS, CNES, PlanetObserver, and Copernicus

In Other Languages

From Cebuano to Japanese—“Poroshiri Ko” goes by many names.
  • Cebuano: “Poroshiri Ko”
  • Japanese: “Poroshiri-ko”
  • Japanese: “ぽろしりこ”
  • Japanese: “幌尻湖”

Localities in the Area

Explore places such as 南札内 and 豊糠.

Notable Places Nearby

Highlights include ルイベツ岳 and Mount Poroshiri.

Hokkaido: Must-Visit Destinations

Delve into Sapporo, Hakodate, Asahikawa, and Abashiri.

Curious Places to Discover

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About Mapcarta. Data © OpenStreetMap contributors and available under the Open Database License". Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Photo: Jrballe, CC BY-SA 3.0.