Japan Unlocked
Historic Ruins
◎ 100 Famous Castles

Numata Castle

A strategically vital castle on a plateau at the confluence of three rivers in northern Gunma. Once held by Sanada Masayuki, it was dismantled by Tokugawa order but its earthworks and gardens survive.

Japanese Name沼田城
PrefectureGunma Prefecture (群馬県)
RegionKanto (関東)
Castle TypeHill Castle
Year Built1532
Designation100名城
Coordinates36.6403, 139.0468