Naganuma Pond
Kyowa Town ・ 長沼
NowNaganuma 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)。
1976Naganuma Pond in 1976Aerial photo taken by the Geospatial Information Authority of Japan, shown with the film edge and instruments intact.

About Naganuma Pond
A pond at 780 m in the Niseko mountains of Kyowa Town, inside Niseko-Shakotan-Otaru Kaigan Quasi-National Park. The national lake survey classifies it as a caldera lake. It was oligotrophic in the 1991 survey.
Sources: Environment Agency of Japan, Lake Survey Report (1993) (sources in Japanese)
Lake data
- Area
- 0.07 km²#88 in Hokkaido
- Average depth
- 1.7 m
- Surface elevation
- 780 m
- Origin
- Caldera lake
- Lake type
- Oligotrophic
- Fresh or brackish
- Freshwater
- Freezing
- Freezes in winter
- Natural park
- Niseko-Shakotan-Otaru Kaigan Quasi-National Park
- Lake number
- 1190number 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 Naganuma Pond
Nearby lakes
Nearby mountains
Nearby mountain passes
Nearby roadside stations
- Michi-no-Eki IwanaiIwanai Town11 km
- Michi-no-Eki Niseko View PlazaNiseko Town14 km
- Michi-no-Eki Rankoshi Furusato no OkaRankoshi Town17 km
Straight-line distances.