Savor water play at an outdoor leisure pool until evening

About this spot

An outdoor leisure pool operated by Tsuchiura City, open in 2026 from Saturday, July 11 to Monday, August 31 (closed July 13 to 17). Changing rooms, showers and a shop are all provided, so bringing a swimsuit and a towel is enough to enjoy water play all day with ease. Fees are 1,500 yen for adults and high school students, 750 yen for elementary and junior high school students, 250 yen for preschoolers aged 4 and over, and free for infants aged 3 and under, a price setting the whole family can use comfortably. Long loved locally, it is a summer-holiday standby that fills with families every year.

Season & hours

Tips

Hours are 9:00 to 17:00, with last entry at 16:30. Light meals and drinks can be bought at the shop, so lunch can be sourced on site. Plan around the closed days (July 13 to 17).

Best time to visit

Entering at 12 o'clock lets you secure a spot before the afternoon crowds and enjoy plenty of water play until evening

Access & map

Tsuchiura City · H-NAC Aqua Park Suigo (H-NACヒューナックアクアパーク水郷)