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Ota — notices, structured

Official notices from Ota City, organized by date and topic. Each line links to the original page. We add nothing and remove nothing; dates and details should be confirmed at the source.

Inside the PDFs — structured

Ward PDFs (flyers, guides, application forms) read and laid out as What / Who / When / Where / How / Deadline / Contact. The original PDF is linked on every page.

FY2025 Dementia Prevention Seminar @ Omori-minami Library

Omori-minami Library will hold a seminar to learn about dementia prevention for seniors, their families, and local residents. The session in…

PDF 1 pages ・ checked 2026-09-20

Tamagawa Library: Dementia Supporter Training Course & Consultation Session

Tamagawa Library will host a Dementia Supporter Training Course and consultation session featuring a lecturer from the Shinkamata Community …

Deadline: 定員に達し次第締切PDF 1 pages ・ checked 2026-09-19

FY2026 Comprehensive Consultation on Vacant Houses

Ota City is holding consultation sessions regarding vacant houses, covering inheritance, maintenance, sales, leasing, renovation, and utiliz…

PDF 2 pages ・ checked 2026-09-15

2025 Dementia Step-Up Course (Kamata Area)

A dementia step-up course will be held for those who have completed the Dementia Supporter Training Course. The program includes a talk by A…

Deadline: 令和7年7月25日(金)～8月29日(金)PDF 1 pages ・ checked 2026-09-11

Kamata Library Dementia Lecture: "Me Now, Me in the Future"

Kamata Library will hold a dementia lecture featuring two individuals with early-onset dementia sharing their daily lives and thoughts on th…

Deadline: 定員になり次第締め切りPDF 1 pages ・ checked 2026-09-11

Dementia Supporter Training Course

A Dementia Supporter Training Course will be held at Senior Station Higashimine-machi. Participation is free, and attendees will receive a D…

Deadline: 定員になり次第締切PDF 1 pages ・ checked 2026-09-06

The 10th FY2026 Ota City Disaster Medical Forum

Based on the lessons learned from the Noto Peninsula Earthquake, this forum shares Noto's experiences alongside Ota City's disaster medical …

PDF 1 pages ・ checked 2026-09-05

Notices by date

Wed, 26 Au

[Press Release] 'Ota City Original Design' to Appear as Dress-up Design Displayed on d Point Club App and d Barai App ↗

other【プレスリリース】dポイントクラブアプリ・d払いアプリに表示される券面のきせかえデザインに「大田区オリジナルデザイン」が登場します！・ Source: Ota City official site ・ checked 2026-09-14

Ota City Dementia Month Event: "Spread the Gentle Orange Ring - Paint it orange -" ↗

seniors大田区認知症月間イベント　「広げよう　優しいオレンジの輪　～Paint it orange～」・ Source: Ota City official site ・ checked 2026-09-23

Wed, 19 Au

[Foster Parent Awareness Event] Notice of Panel Exhibition and Experience Presentation ↗

children【里親普及啓発イベント】パネル展・体験発表会のお知らせ・ Source: Ota City official site ・ checked 2026-09-23

Wed, 16 Se

[Press Release] Exhibiting at Haneda Airport "Sky Day" Festival 2026 ↗

event【プレスリリース】羽田空港「空の日」フェスティバル2026に出展します！・ Source: Ota City official site ・ checked 2026-09-23

Wed, 02 Se

Ota City 80th Anniversary Project: Peace Memorial Fireworks 2026 - Connecting Smiles to the Future - ↗

event大田区制80周年記念事業　平和祈念花火2026　～笑顔を未来につなぐ～・ Source: Ota City official site ・ checked 2026-09-23

Tue, 15 Se

Panel Exhibition on Pets and Living Hygiene ↗

healthペットと住まいの衛生パネル展・ Source: Ota City official site ・ checked 2026-09-23

Tue, 08 Se

[Press Release] Counter Service Hours Will Change Starting April 1, 2027 ↗

admin【プレスリリース】令和9年4月1日からの窓口の受付時間を変更します・ Source: Ota City official site ・ checked 2026-09-23

Thu, 27 Au

44th Persons with Disabilities Traveling Panel Exhibition ↗

culture第44回障がい者巡回パネル展・ Source: Ota City official site ・ checked 2026-09-14

Thu, 17 Se

[Press Release] Ota & Kawasaki: Sento Stamp Rally 2026 Riding the Keikyu Line ↗

event【プレスリリース】大田・川崎　京急にゆられて　銭湯スタンプラリー2026を実施します！・ Source: Ota City official site ・ checked 2026-09-23

[Press Release] Promoting the Appeal of Magome Bunshimura and Chiyo Uno, an Author Associated with Ota City ↗

culture【プレスリリース】大田区ゆかりの作家・宇野千代と馬込文士村の魅力を発信します・ Source: Ota City official site ・ checked 2026-09-23

Thu, 10 Se

[Press Release] Aerial Battle of Intellect and Technology Unfolding at "Japan's Sky Gateway"! The 22nd All Japan Student Indoor Flying Robot Contest to Be Held ↗

event【プレスリリース】「日本の空の玄関口」で繰り広げられる、知力と技術の空中決戦！第22回全日本学生室内飛行ロボットコンテストを開催します・ Source: Ota City official site ・ checked 2026-09-23

Information on Housing and Vacant House Consultation Desk & Comprehensive Vacant House Consultation Session ↗

housing住宅・空家相談窓口、空家総合相談会のご案内・ Source: Ota City official site ・ checked 2026-09-23

Thu, 03 Se

[Omori Nori Museum] Special Exhibition "Ota City Seaside Scenes as Seen in Paintings" Currently Open ↗

culture［大森海苔のふるさと館］企画展「絵画に見る大田区海辺の情景」開催中です・ Source: Ota City official site ・ checked 2026-09-18

Sun, 13 Se

[Press Release] Entry Opens for the 'Ota City 80th Anniversary Project: Ota Running Festival 2027'! ↗

event【プレスリリース】「大田区制80周年記念事業おおたランニングフェスティバル2027」エントリー開始します！・ Source: Ota City official site ・ checked 2026-09-15

Mon, 31 Au

FY2026 Ota Ward Disaster Medical Care Forum ↗

health令和8年度　大田区災害時医療フォーラム・ Source: Ota City official site ・ checked 2026-09-14

Publication of Ota City News (September 15, 2026 Issue; Feature: Ride Correctly to Enjoy Safely! [Bicycles]) ↗

adminおおた区報　令和8年9月1日号（特集：あなたのおうちを避難所に〔日常〕×〔防災〕）を発行しました・ Source: Ota City official site ・ checked 2026-09-23

Holding of Nenlympic Tokyo Tournament ↗

seniorsねんりんピック東京大会の開催について・ Source: Ota City official site ・ checked 2026-09-16

Ota Ward Public Relations Broadcast (City News Ota) September 2026 Issue Streaming Started ↗

admin大田区広報番組（シティーニュースおおた）令和8年9月号を配信開始！ぜひご覧ください・ Source: Ota City official site ・ checked 2026-09-17

First Bicycle Class for Parents and Children ↗

children親子で学ぶはじめての自転車教室・ Source: Ota City official site ・ checked 2026-09-23

Mon, 24 Au

[Press Release] Expansion of Rinkai Saijo Funeral Hall ↗

admin【プレスリリース】臨海斎場を増築します・ Source: Ota City official site ・ checked 2026-09-11

Mon, 17 Au

[Held on Sunday, November 15] Let's All Go! Camcam Shinkamata "5th Marigold Festival" ↗

event【ぜひお越しください!!】みんなで行こう!!カムカム新蒲田「第4回マリーゴールドまつり」・ Source: Ota City official site ・ checked 2026-09-18

Mon, 07 Se

[Press Release] Partnership Agreement Signed with Rissho University to Realize a Children-Centered Society ↗

children【プレスリリース】こどもまんなか社会の実現に向けて立正大学と連携協定を締結しました！・ Source: Ota City official site ・ checked 2026-09-23

Fri, 21 Au

[Press Release] Agreements Concluded with Two Real Estate Public Interest Incorporated Associations on "Initiatives to Promote Settlement of Child-Rearing Households" and "Vacant House Utilization Projects" ↗

housing【プレスリリース】不動産関連の公益社団法人2団体と「子育て世帯等の定住促進の取組」と「空家等利活用事業」に関する協定を締結しました・ Source: Ota City official site ・ checked 2026-09-06

Fri, 11 Se

Acceptance of Relief Funds for the Humanitarian Crisis in Ukraine (Japanese Red Cross Society Ota Ward Chapter) ↗

otherウクライナ人道危機救援金の受付について（日本赤十字社大田区地区）・ Source: Ota City official site ・ checked 2026-09-23

[Press Release] [Omori Nori Museum] Passing Down Nori-Making Techniques from Over 60 Years Ago in Omori and Recreating Them at Seaside Park ↗

culture【プレスリリース】［大森　海苔のふるさと館］ 60年以上前の大森の海苔づくりの技術を伝承し、浜辺公園で再現・ Source: Ota City official site ・ checked 2026-09-23

Fri, 04 Se

[Press Release] Regarding an Incident with Potential Information Leakage at Ota Citizen's Plaza ↗

admin【プレスリリース】大田区民プラザにおける情報漏えいの可能性のある事故について・ Source: Ota City official site ・ checked 2026-09-18

Sources: official websites of the ward (RSS / news pages). Translations are machine-made and checked for faithfulness; the Japanese original is authoritative.