Ionuma Pond
Biei Town ・ 硫黄沼
NowIonuma Pond today3D view built from GSI elevation data and recent aerial imagery. Use the buttons at top left to view from the north, east, south or west, or drag to rotate. On phones, move two fingers up or down to tilt, and pinch to zoom.
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GSI Tiles (elevation tiles, seamless aerial photos), processed by this site.Data sources: Landsat8画像（GSI,TSIC,GEO Grid/AIST）, Landsat8画像（courtesy of the U.S. Geological Survey）, 海底地形（GEBCO）。
1977Ionuma Pond in 1977Aerial photo taken by the Geospatial Information Authority of Japan, shown with the film edge and instruments intact.
About Ionuma Pond
A dammed lake at 1,325 m in Daisetsuzan National Park, Biei Town. It was an unmodified, oligotrophic lake in the 1991 survey.
Sources: Environment Agency of Japan, Lake Survey Report (1993) (sources in Japanese)
Lake data
- Area
- 0.12 km²#76 in Hokkaido
- Surface elevation
- 1,325 m
- Origin
- Dammed lake
- Lake type
- Oligotrophic
- Fresh or brackish
- Freshwater
- Freezing
- Freezes in winter
- Unmodified lake
- Yes (shore entirely natural)
- Natural park
- Daisetsuzan National Park
- Lake number
- 0710number in the national lake survey
Sources: Environment Agency of Japan, 4th National Survey on the Natural Environment: Lake Survey Report (1993). Area and depth use newer figures from the Geospatial Information Authority of Japan where available. Origin, lake type, transparency, freezing and unmodified status are as of the 1991 survey.
Themes that include Ionuma Pond
Nearby lakes
Nearby mountains
Nearby roadside stations
- Michi-no-Eki Biei Shirogane BirukeBiei Town13 km
- Michi-no-Eki Biei Oka no kuraBiei Town25 km
- Michi-no-Eki Higashikawa MichikusakanHigashikawa Town28 km
Straight-line distances.