The best hotel pools in Hamamatsu.

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 Mercure Lake Hamana Resort & Spa. Lakeside garden pool on the shore of Lake Hamana, with a separate children's pool, open to guests in summer.

LuxuryBest pool in the city

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Grand Mercure Lake Hamana Resort & Spa

★★★★★ · Lake Hamana, Nishi Ward

Seasonal outdoor garden pool on the shore of Lake Hamana, with an adults' pool and a children's pool. Guests can use it at no extra charge.

Pool: Outdoor
Hours: 09:00-19:00 (break 11:00-14:00 on some days)
Season: July 18 to September 13, 2026
Extras: Children's pool · Hot spring · Sauna · Lake shore setting
Access: Free for guests

See prices on Booking Hotel website →

Sources: travelmyth.co.uk booking.com grand-mercure-lakehamana-resortandspa.jp ikyu.com

Mid-range

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Hamanako Bentenjima Resort The Ocean

★★★★ · Bentenjima, Nishi Ward

Seasonal outdoor swimming pool at a resort near Lake Hamana and Bentenjima Beach. Hot spring baths and a spa are also on site.

Pool: Outdoor
Season: Seasonal (dates not published in sources)
Extras: Hot spring bath · Spa · Massage · Lake Hamana setting
Access: For hotel guests

See prices on Booking

Sources: travelmyth.co.uk booking.com travelyalla.com com-shizuoka.com

Budget

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Hotel Listel Hamanako

★★★ · Hamamatsu

Outdoor pool listed for this 3-star hotel in Hamamatsu.

Pool: Outdoor

Limited information: confirm the pool with the hotel before booking.

Sources: travelmyth.co.uk

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.

The 3 best hotels in Hamamatsu →