大沼 (japan-kanto)
Type: natural=water
Coordinates: 36.5535184888869, 139.17894954647969
Area: 0.87668481640625 km²
OSM tags:
name: 大沼
name:en: Lake Ono
name:ja-Hira: おの
natural: water
source: GSImaps/std
water: lake
wikipedia: ja:大沼 (赤城山)