🗼 Kanto · Kanagawa
大磯プリンスホテル
Attached/adjacent Oiso Long Beach has two ~140 m waterslide courses (A 139 m / B 140 m) plus kids slides.
Affiliate / ad links. We may earn a commission if you book.
Notes & caveats
Kanagawa · Oiso, Naka District
Meal tags: breakfast
Sources
Hours and fees change. Always confirm on the official site. We do not invent prices or star ratings.
A. Attached/adjacent Oiso Long Beach has two ~140 m waterslide courses (A 139 m / B 140 m) plus kids slides.
A. Seasonal / outdoor-focused. Confirm opening dates on the official site.
A. Main slides: under 120 cm and under age 6 not allowed. Kids Water Paradise: ages 3–elementary (under 125 cm).
A. We do not list prices here (they change often). Check Booking.com, Agoda, or the hotel’s official site for live rates.
Kanto, Chiba · Year-round
Year-round indoor aqua park with ~70 m waterslide. Garden pool and more open in summer.
Indoor option
Indoor / all-weather facilities noted for this stay.
Year-round oriented
Facilities aimed at year-round use (confirm maintenance closures).
Outdoor spaces
Outdoor areas listed — check season and weather.
Kanto, Tochigi · Year-round
Indoor Garden Spa waterslide ~20 m long with ~4 m drop, plus current pools. Rooftop pool in summer.
Indoor option
Indoor / all-weather facilities noted for this stay.
Year-round oriented
Facilities aimed at year-round use (confirm maintenance closures).
Outdoor spaces
Outdoor areas listed — check season and weather.
Affiliate / ad links. We may earn a commission if you book.