Ōyasuba Kofun

Historic sites

大安場古墳群

Ōyasuba Kofun is a nationally designated historic tumulus group inside Ōyasuba Historic Park in Tamura-machi, Kōriyama. Local pages place it at 160 Oyashiba, Daizenji, Tamura-machi, Kōriyama, Fukushima, postal code 963-1161; telephone 024-965-1088. The park centers on what is described as Tohoku’s largest zenpo-koho tumulus, with a guidance building open 9:00–17:00 (last entry 16:30). Park grounds hours are 8:30–19:00 (8:30–17:30 from 1 October through end of February). Confirm schedules before travel.