小瀬ヶ沢洞窟 | |
Location | Aga, Niigata, Japan |
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Region | Hokuriku region |
Coordinates | 37°35′32″N 139°24′18″E / 37.59222°N 139.40500°E |
Type | settlement |
History | |
Periods | Jōmon period |
Site notes | |
Public access | Yes (no facilities) |
The Kosegasawa Cave (小瀬ヶ沢洞窟, Kosegasawa dōkutsu) is an archaeological site consisting of a Jōmon period cave dwelling in what is now part of the town of Aga, Niigata Prefecture in the Hokuriku region of Japan. The cave was designated a National Historic Site of Japan in 1982.[1]