Interpretive illustrated fallback for Shinagawa Daiba; not a site photograph.

Castle Atlas / No. 124

Shinagawa Daiba

Shinagawa Daiba is Foundation list no. 124, recorded in 東京都港区 as a 台場 site associated with 徳川家慶・家定 and unlisted principal lords.

History

What historically stood here

The Japan Castle Foundation records 品川台場 as a 台場 site in 港区, with the founding label 嘉永7年(1854). The listed builder or associated clan is 徳川家慶・家定; principal lords are not specified in the Foundation row.

Today

What you are actually seeing today

The atlas currently classifies the visible condition as archaeological site or castle ruins. Check the linked operator page for current hours, fees and restoration details.

Current condition
Stonework and earthworks
Terrain
Water or coastal castle
Condition note
Stonework or earthworks only. Classified 2026-09-24 from the structured fields at https://cmeg.jp/w/castles/2229.

Architecture And Defense

How to read the place

This record still needs feature-level reporting. For now, do not assume the most visible modern structure is the most historically important part of the castle.

Cultural-property notes in the Foundation row: 国指定史跡.

Visit

Present-day visitor information

Foundation-linked visitor source available; current hours, fees, closures and restoration information have not been republished in this first atlas pass.

Address or access location
東京都港区台場1/品川区東品川5他
Coordinates
35.633488, 139.771912
Nearest useful station
See official visitor information.
Estimated visit duration
See official visitor information.
Opening hours
Check the official visitor source.
Admission
Check the official visitor source.

Nearby

Castles close enough to compare

No. 21

Edo Castle

Tokyo / Original buildings, no keep

No. 125

Kozukue Castle

Kanagawa / Reconstructed gates, turrets or buildings

Sources

Source and correction context

Identity, list membership, Foundation list number, municipality, basic classification and cultural-property notes are source-verified. Site-level visitor details require additional review unless this record is publishable. Foundation numbers are official list identifiers, not rankings. Coordinates use the Foundation-linked position-data KML and should be treated as visitor-planning coordinates rather than archaeological survey points.

Sources

  1. Continued Top 100 Japanese Castles, Japan Castle Foundation. Accessed 2026-09-04. Used for the official identity, list number, list membership, location municipality, castle type, founding label, builders, principal lords, and cultural-property notes for the continued 100-castle selection.
  2. Japan's Top 100 and Continued Top 100 Castle Position Data, Japan Castle Foundation / Nippon Castle. Accessed 2026-09-04. Used for the 200 castle addresses and coordinates exposed through the public map linked from the Japan Castle Foundation castle-search page.
  3. 100 Fine Castles of Japan and Continued 100 Fine Castles of Japan, Wikipedia contributors. Accessed 2026-09-04. Used only as a secondary cross-check for common English castle names; Japan Castle Foundation records remain the corpus source of truth.
  4. Nippon Shiro Meguri castle records: keep structure, remains and rebuilt structures, Nippon Shiro Meguri (cmeg.jp). Accessed 2026-09-24. Structured fields for each of the 200 castles, used to classify what stands at each site today. The linked record for each castle is its coordinate source.