In 1928, the Dai-San Daiba (第三台場) or "No.3 Battery" was refurbished and opened to the public as the Metropolitan Daiba Park, which remains open to this day.
I 1928 blev Dai-San Daiba ("Batteri nr. 3") renoveret og åbnet for offentligheden som Metropolitan Daiba Park, som stadig er åben.