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Kids Facilities

Summer Rooftop Garden Pool (with a pool for children under school age)

Indoor

In summer, a rooftop garden pool opens, including a shallow pool about 0.6 m deep for children under school age. During the day, children can enjoy the garden pool together with a guardian. It's an open-air pool where you can unwind under the sky, by the water.

Free Crib Rental

Indoor

Free crib rental is available (reservation required), so you can stay with confidence even with a baby. The hotel's spacious, large-scale layout is well suited to combining your stay with bay-area sightseeing such as USJ and Tempozan.

お子さま向け食事メニュー・離乳食

Indoor

レストランにはお子さま向けの食事メニューが用意されています。離乳食も事前予約でご用意いただけます。食物アレルギーは対象8品目に限り、事前の申し出により対応します。

屋内プール

Indoor
  • calendar_monthSeason:Confirm with hotel
  • paymentsPrice:Free for guests

屋内プールは宿泊のお客さまは無料で利用でき、事前予約制です。18歳以下のお客さまだけでの利用はできず、20歳以上の同伴が必要です。

夏季限定屋上ガーデンプール

Ages 4-Outdoor
  • calendar_monthSeason:Summer only

夏季限定の屋上ガーデンプールには、水深の浅いこども向けプールが併設されています。デイプールはこども4歳以上・おとな中学生以上が対象で、宿泊のお客さまはおとな料金が500円引きになります。

ベビーシッターサービス

Indoor

託児所はありませんが、有料でベビーシッターサービスを案内しています。利用には事前予約が必要です。

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Overview

Grand Prince Hotel Osaka Bay is a large resort hotel in the Nanko bay area of Osaka. In summer, a rooftop garden pool opens, including a shallow pool about 0.6 m deep for children under school age, so even small children can enjoy the water together with a guardian. Free crib rental is available (reservation required), making this a good base for family sightseeing around Osaka's bay area. A free shuttle bus runs to USJ, and the hotel is also convenient for exploring bay-area attractions such as Tempozan and the Kaiyukan Aquarium.

Osaka's Nanko Bay Resort

Grand Prince Hotel Osaka Bay is a large resort hotel in the Nanko bay area of Osaka. The nearest stop is Trade Center-mae Station on the New Tram, and a free shuttle bus runs to USJ. It makes a great base for family sightseeing around Osaka Bay.

Summer Rooftop Garden Pool

In summer, a rooftop garden pool opens, including a shallow pool about 0.6 m deep for children under school age. During the day, children can enjoy the garden pool together with a guardian (the night pool is not open to guests under 18). It's an open-air pool where you can unwind under the sky, by the water.

Free Crib Rental

Free crib rental is available (reservation required; for safety, children who can pull themselves up to stand may not use it), so you can stay with confidence even with a baby. The hotel's spacious, large-scale layout gives families relaxed, private time together.

Access

Located in Nankokita, Suminoe-ku, Osaka; the nearest stop is Trade Center-mae Station on the New Tram. Airport buses from Itami Airport and Kansai International Airport are also convenient. A free shuttle bus runs to USJ, with access to bay-area sights such as Tempozan and the Kaiyukan Aquarium. Bed guards are also available to borrow. Food allergy accommodations for meals are available for only 8 allergens, and advance notice is required if you would like this accommodation. Late checkout is guaranteed until 6 p.m., and a fee of 50% of the one-night rate is required.

Access & Information

location_onAddress1-13-11 Nankokita, Suminoe-ku, Osaka-shi, Osaka 559-0034
directions_carAccessLocated in the Nanko bay area of Osaka, near Trade Center-mae Station on the New Tram (Nanko Port Town Line). Easy access to the Kaiyukan Aquarium and Universal Studios Japan (USJ), with convenient airport bus service from Itami Airport and Kansai International Airport.
trainNearest stationTrade Center-mae Station (New Tram / Nanko Port Town Line)
local_parkingParkingParking available (fee required).
callPhone+81-6-6612-1234
paymentsCardsVISA, JCB, American Express, Diners Club, NICOS
languageOfficial sitehttps://www.princehotels.co.jp/osakabay/open_in_new
From ¥32,162/ per night (2 adults)

Reference price as of August 28, 2026 (stay date 2026-09-19). Please check the booking site for actual rates.

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Reference, 1 person¥7,178+Varies by season
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Frequently Asked Questions

Can hotel guests use pool lockers?

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To avoid crowding, hotel guests are asked to change in their own rooms rather than use pool lockers. When moving from your room to the pool, please wear at least a top covering your upper body.

Can I bring my own food or drinks into the pool area?

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No, bringing outside food and drinks into the pool area is not permitted.

Can I reserve a poolside parasol in advance?

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No, poolside parasols cannot be reserved in advance.

Can I wear jewelry (earrings, necklaces, watches, and other accessories) in the pool?

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Items that could fall off in the pool, or jewelry and accessories that could injure you or other guests, are not permitted.

Are rental towels available?

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Yes, bath towels are lent free of charge (one per guest per day).

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Information on this page was compiled by directly consulting Official website, Rakuten Travel, Ikyu.com (English), Jalan (last verified: August 2026). Prices, availability and seasonal operations change — please check each booking site for the latest information.

We take care to keep information accurate, but always confirm the latest details on the hotel's official site and booking sites before you book or visit.

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