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Stay Cool in Style This Summer at the Hotel: Kids Splash, Adults Relax. 'Kids Water Park' Opens Temporarily at Garden Hotel Shiunkaku Higashimatsuyama Starting July 18 (Sat)!

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jul 4, 2026 3:00 AM ・ Updated Jul 7, 2026 8:03 AM ・ 6 min read ・ Source: PR TIMES

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Stay Cool in Style This Summer at the Hotel: Kids Splash, Adults Relax. 'Kids Water Park' Opens Temporarily at Garden Hotel Shiunkaku Higashimatsuyama Starting July 18 (Sat)! — Image: PR TIMES

⚡ Key Points

Garden Hotel Shiunkaku Higashimatsuyama will host its seasonal 'Kids Water Park' daily from July 18 to August 31, 2026, at its annex 'The Garden.' Featuring large inflatable play equipment and a jacuzzi, it offers a new summer experience where children enjoy safe water play while parents relax in cool indoor spaces.
Admission is 550 yen per person, and guardian supervision is required.

Garden Hotel Shiunkaku Higashimatsuyama will host its seasonal 'Kids Water Park' daily from July 18 to August 31, 2026, at its annex 'The Garden.' Featuring large inflatable play equipment and a jacuzzi, it offers a new summer experience where children enjoy safe water play while parents relax in cool indoor spaces. Admission is 550 yen per person, and guardian supervision is required.

PRIMARY SOURCE PR TIMES View source Distributor: PR TIMES
Published: Jul 4, 2026

Garden Hotel Shiunkaku Higashimatsuyama (Saitama Prefecture, hereinafter 'Shiunkaku'), a full-service hotel surrounded by greenery operated by Middlewood Co., Ltd. (Head Office: Ginza, Chuo-ku, Tokyo; President and Chairman: Joji Nakano), will host its summer-only children's theme park 'Kids Water Park' daily from Saturday, July 18, 2026, to Monday, August 31, 2026, at its annex 'The Garden'.

With recent record-breaking heatwaves, demand is rising for safe, cool, and enjoyable outdoor spots. At the 'Kids Water Park' set within Shiunkaku's beautiful garden, dynamic 'large inflatable play equipment' and a 'jacuzzi' will be installed outdoors on the terrace.

We propose a new style of 'comfortable summer for families' where parents can relax and supervise from cool, air-conditioned indoor spaces within the garden, while watching their children safely splash and play nearby.

High-speed Wi-Fi available / Take a break at the cool Garden Restaurant

[Weekend-only (Fri-Sun)] Light meals specially prepared by the hotel, perfect for parents and kids

On weekends (Friday to Sunday), the hotel will sell light meal menus specially designed for easy enjoyment between water play sessions.

・'Fried Potatoes & Karaage' – a hit with kids

・'Ice Cream' – refreshingly cold to cool down overheated bodies

・'Ochazuke' – to warm up bodies chilled from water play

Cotton Candy

Children can also enjoy making and eating handmade 'cotton candy' themselves♪

※Photo is for illustration purposes only.

[Operating Details for 'Kids Water Park']

◆ Period: Saturday, July 18, 2026 – Monday, August 31, 2026 (Daily during the period)

◆ Operating Hours: 10:00 – 16:00 (Fully replaced every 50 minutes / 6 sessions per day)

※10-minute safety inspection and cleaning break between each session. ※Cancelled in case of rain

◆ Target Age: 0 to 10 years old (※Guardian accompaniment is required)

◆ Admission Fee: 550 yen per person (same price for adults and children)

◆ How to Use: Purchase admission tickets at the hotel front desk before entry.

● Digital flyer (PDF): Click here

About Garden Hotel Shiunkaku

Garden Hotel Shiunkaku Higashimatsuyama

GARDEN HOTEL SHIUNKAKU HIGASHIMATSUYAMA

2-5-14 Yabu-ya, Higashimatsuyama City, Saitama 355-0028

TEL: 0493-23-5151 / FAX: 0493-24-4654

Official Website: https://g-shiunkaku.jp/

[Company Overview]

Company Name: Middlewood Co., Ltd.

Address: 6th Floor, Ginza Azuma Building, 5-9-17 Ginza, Chuo-ku, Tokyo 104-0061

Representative: Joji Nakano, President and Chairman

URL: https://www.middlewood.jp/

Business Activities: Operation, management, and planning of the Grand Park Hotel Group

General planning and operation of events and weddings

Operation of resort hotels and spa bath facilities / Operation of spas and capsule hotels / Sales agency for bedding and furniture

FACT BOX

Source: PR TIMES
Category: Event

AI 圖像理解（模型對圖片的判讀，非新聞原文事實） / AI image understanding / AI 画像理解

模型對圖片的判讀，非新聞原文事實 / Model interpretation of images, not source-article facts / モデルによる画像判読で、ニュース原文の事実ではありません

以下為AI對圖片的理解非新聞原文事實

Images show children playing in a water park with inflatable slides and pools, a hotel restaurant with Coleman chairs, a girl making cotton candy, and an exterior view of the Garden Hotel Shiunkaku Higashimatsuyama with a pond and greenery.

Children play in the "Kids Water Park" featuring inflatable slides, pools, and a unicorn float, with text "キッズウォーターパーク 7月18日(土)オープン!" visible.
An indoor restaurant area with multiple tables and red Coleman chairs, suggesting a casual dining space.
A young girl smiles while making cotton candy using a "Cotton Candy Machine" inside the hotel.
An exterior view of the Garden Hotel Shiunkaku Higashimatsuyama building, surrounded by lush greenery and a pond.

Editorial & Verification Standards

The Washin AI News desk structures and reviews this article under the following standards.

Start only from primary sources (official PR, disclosures, wire services)
Numbers and proper nouns machine-checked against the source (number-completeness check)
Company names and tickers verified via registry (Registry/TWSE/Wikidata)
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Read the full editorial policy →

Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jul 4, 2026 3:00 AM — Distributor PR TIMES
Collected　Jul 3, 2026 6:23 PM
AI structured & analyzed　Jul 7, 2026 8:03 AM
Desk-reviewed & published　Jul 4, 2026 3:00 AM

FAQ

What are the operating hours of the Kids Water Park?

Open daily from 10:00 to 16:00, with 50-minute sessions and 6 rotations per day.

Is reservation required?

No reservation needed, but entry tickets must be purchased at the front desk on the day.

Is the event held on rainy days?

The event is canceled on rainy days. There is a 10-minute cleaning break between sessions.

Can I bring my own food?

Outside food is not permitted. Light meals are available for purchase on-site.

Are changing rooms or showers available?

Simple changing areas are provided, but no shower facilities are available.

Cite this article — HOW TO CITE

Washin AI News Desk“Stay Cool in Style This Summer at the Hotel: Kids Splash, Adults Relax. 'Kids Water Park' Opens Temporarily at Garden Hotel Shiunkaku Higashimatsuyama Starting July 18 (Sat)!”AI News by Washin Village（和心村）, Jul 4, 2026. https://aeo.washinmura.jp/ai/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE%E3%83%9F%E3%83%89%E3%83%AB%E3%82%A6%E3%83%83%E3%83%89/en/news/2026-07-03-%E7%8C%9B%E6%9A%91%E3%81%AE%E5%A4%8F%E3%82%92%E3%83%9B%E3%83%86%E3%83%AB%E3%81%A7%E5%BF%AB%E9%81%A9%E3%81%AB-%E5%AD%90%E3%81%A9%E3%82%82%E3%81%AF%E6%B0%B4%E9%81%8A%E3%81%B3-%E5%A4%A7%E4%BA%BA%E3%81%AF%E6%B6%BC%E3%81%97%E3%81%8F%E8%B4%85%E6%B2%A2%E3%81%AA%E5%AF%9B%E3%81%8E%E3%82%92-%E3%82%AD%E3%83%83%E3%82%BA%E3%82%A6%E3%82%A9%E3%83%BC

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