Menus and labels are in English. Event information is machine-translated from Japanese sources, and place details (names, descriptions, opening hours) are shown in Japanese.
Konosu · Parks & nature
ポピー・ハッピースクエア
荒川の河川敷に広がる栽培面積日本一のポピー畑。5月の見頃には一面が花で埋まり、晴れた日は富士山も望めます。
Basic information
- Address
- 埼玉県鴻巣市滝馬室587-1付近（荒川河川敷・御成橋下）
- Nearest station
- about 1.7 km from 鴻巣 Station (JR高崎線)
about 2.8 km from 北本 Station (JR高崎線)
Straight-line distance. Check the route for actual travel. - Hours
- ポピーの見頃は5月中旬〜下旬。花まつり当日は10:00〜16:00（2026年は5/9・5/10）
- Highlights & facilities
- ポピー、麦なでしこ、富士山の眺め、こうのす花まつり、花摘み
Checked on the official page as of 2026/11/08. Details may have changed, so please check the official page before you go.
Parking at ポピー・ハッピースクエア
- Notes
- 常設駐車場の記載なし。こうのす花まつり開催時期のみ臨時駐車場あり（2026年は中学校給食センター駐車場と荒川河川敷臨時駐車場で約230台、イベント開催日のみ栽培協力金1台500円。河川敷は未舗装で雨天時使用不可）
Checked on the official page as of 2026/11/08. On event days, the lot may fill up or temporary parking may be used.
Map
Past events here
These events have ended. Annual events can help you plan for the next one.
- 2026Sat, May 9 – Sun, May 10
The 16th Konosu Flower Festival
A major flower event held at various locations across Konosu City. Visitors can enjoy vast poppy fields coloring the Arakawa riverbed, rose viewing, stage programs, markets, open gardens, and many other diverse events.
Nearby places
Official information
For rain plans, details and official flyers, check the official website for the latest information (in Japanese).