Horomuionuma Pond
Iwamizawa City ・ 幌向大沼
NowHoromuionuma 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)。
1976Horomuionuma Pond in 1976Aerial photo taken by the Geospatial Information Authority of Japan, shown with the film edge and instruments intact.

About Horomuionuma Pond
A pond in the rice-growing area of Iwamizawa City. In the 1991 survey it was a dystrophic lake, with crucian carp, carp, Japanese dace, loach, stone moroko and catfish. Both the 1976 aerial photo and recent photos show paddies around it.
Sources: Environment Agency of Japan, Lake Survey Report (1993), Environment Agency of Japan, Lake Survey Report: Data Appendix (1993), This site: comparison of 1970s GSI aerial photos with recent GSI imagery (sources in Japanese)
Lake data
- Area
- 0.07 km²#90 in Hokkaido
- Surface elevation
- 10 m
- Origin
- Unknown
- Lake type
- Dystrophic
- Fresh or brackish
- Freshwater
- Freezing
- Freezes in winter
- Natural park
- None
- Lake number
- 0900number 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 Horomuionuma Pond
Nearby lakes
Nearby roadside stations
- Michi-no-Eki ShinshinotsuShinshinotsu Village2.4 km
- Michi-no-Eki MikasaMikasa City11 km
- Michi-no-Eki 275 TsukigataTsukigata Town14 km
Straight-line distances.