Chubu · Yamanashi · Hokuto
Hoshino Resorts RISONARE Yatsugatake
Ilmare indoor pool: official Big Wave Pool (ビッグウエーブプール) — max ~1.2 m waves about 10 minutes each hour at :30. Main pool is a dedicated 造波プール (depth 0–140 cm) plus kids area.
⛰️ Chubu · Aichi
ホテルシーパレスリゾート
Sea Palace Rainbow Pool (summer outdoor): official page lists 造波プール (wave pool) plus two waterslides, flowing pool, and toddler pool.
Affiliate / ad links. We may earn a commission if you book. Until affiliate IDs are set, links open Booking / Agoda hotel search for Japan.
Also on Japanese OTAs
Notes & caveats
Aichi · Toyohashi
Meal tags: dinner / breakfast
Sources
Hours and fees change. Always confirm on the official site. We do not invent prices or star ratings.
A. Sea Palace Rainbow Pool (summer outdoor): official page lists 造波プール (wave pool) plus two waterslides, flowing pool, and toddler pool.
A. Seasonal / outdoor-focused. Confirm opening dates on the official site.
A. Age 1 and under free entry. Confirm slide height rules on site.
A. We do not list prices here (they change often). Check Booking.com, Agoda, or the hotel’s official site for live rates.
Chubu · Yamanashi · Hokuto
Ilmare indoor pool: official Big Wave Pool (ビッグウエーブプール) — max ~1.2 m waves about 10 minutes each hour at :30. Main pool is a dedicated 造波プール (depth 0–140 cm) plus kids area.
Chubu · Mie · Kuwana (Nagashima)
Nagashima Resort Jumbo Seawater Pool: official Surfing Pool (~5,000 m²) with three wave machines (造波器) creating ocean-like waves, depth 0–1.6 m, plus Music Splash. Hotel Nagashima is an official resort hotel with guest pool-ticket benefits.
Affiliate / ad links. We may earn a commission if you book. Until affiliate IDs are set, links open Booking / Agoda hotel search for Japan.
Also on Japanese OTAs