Okayama Prefectural Archivas


The Okayama Prefectural Archives (OPA) was established on April 1, 2005 and its services have been open since September 7, 2005.

The OPA is an institution for gathering and preserving important official documents from Okayama Prefectural Government and historical records of Okayama Prefecture and offering them for public use.


Name : The Okayama Prefectural Archives

Address : 2-13-1 Minamigata, Kita-ku, Okayama City, Okayama Prefecture, Japan

Date of Establishment : April 1, 2005

Opening Hours

9:00AM-5:00PM (Requests for materials are accepted until 4:30PM)

Closing Days

  • Mondays
  • National holidays authorized under Japanese law
  • December 28 to January 4 of the following year
  • Other special closing days as publicly announced