Omi beef has been produced mainly in Gamo County, Kanzaki County (Shiga Prefecture), and Echi County (Shiga Prefecture) (currently, Omihachiman City, Higashiomi City, and Ryuoh Town, etc.) in Shiga Prefecture.
主に滋賀県の蒲生郡、神崎郡(滋賀県)、愛知郡(滋賀県)（現在の近江八幡市、東近江市、竜王町など）において生産されてきた。