Hoshino Resorts RISONARE Yatsugatake

Chubu, Yamanashi · Year-round
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.
Indoor option
Indoor / all-weather facilities noted for this stay.
Year-round oriented
Facilities aimed at year-round use (confirm maintenance closures).
family
No age limit listed for big-wave sessions; guardian supervision for kids. Confirm Ilmare ticket/plan rules.

