（浜松）砂浜調査 Published on 28th June 20188th January 2026 by yasuda-t Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 22nd September 2018 – 24th September 2018 all-day Asia/Tokyo Timezone 2018-09-22T00:00:00+09:00 2018-09-25T00:00:00+09:00