The best hotel pools in Osaka.

One hotel per budget, picked for its pool. Rooftop, indoor or lap pool, heating, season and extras, with sources.

Checked: 2026-11-04

Best pool in the city: Grand Prince Hotel Osaka Bay. Indoor 20 m pool with reservations, plus a summer rooftop garden pool with sea views.

LuxuryBest pool in the city
Grand Prince Hotel Osaka Bay, OsakaCity photo

Grand Prince Hotel Osaka Bay

★★★★★ · Suminoe, Osaka Bay

A 20 m indoor pool operates year-round by advance reservation. A rooftop garden pool with sea views opens in summer only.

Pool
Indoor · Rooftop
Length
20 m
Heated
Yes
Hours
06:30-21:30 (indoor pool)
Season
Rooftop Garden Pool open in summer only; indoor pool open in every season
Extras
Pool bar · Sauna · Hot tub · Rooftop sea views
Access
Reservation required; indoor pool for hotel guests and C.C.C. members, rooftop pool for a fee
Budget
APA Hotel & Resort Osaka Umeda Eki Tower, OsakaCity photo

APA Hotel & Resort Osaka Umeda Eki Tower

★★★ · Umeda

A rooftop outdoor pool with city views that operates only in the summer months, at an additional cost.

Pool
Rooftop · Outdoor
Season
Summer months only
Extras
City views · Rooftop restaurant
Access
Paid extra
How we choose. We look only at the pool: rooftop, infinity, indoor or lap pool, size, heating and season, views, extras like a jacuzzi or pool bar, and what guests say about it. Categories follow the official star rating. Every fact comes from a public source listed under each hotel. Links to Booking.com are affiliate links: if you book, we may earn a commission at no cost to you.

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