
Water play from the splash pool to the 25-meter pool until 4 PM closing time
About this spot
A summer-only outdoor pool within Kannonyama Park in Takasaki City, operating from July 18 (Saturday) to August 31 (Monday), 2026. The pool features a shallow splash pool, a babbling stream pool, a toddler pool for little ones, and a 25-meter pool for serious swimmers—perfect for everyone from babies to elementary school children. Admission is just 100 yen for elementary school and up, and with changing rooms, showers, and nursing rooms fully available, families with small children find it easy to prepare and enjoy their visit. Open from 9 AM to 4 PM with a lunch break from noon to 1 PM, the pool offers a refreshing escape surrounded by Kannonyama's lush greenery—a more open, nature-immersed experience than typical city pools. Advanced reservations may be required on busy days, so check Takasaki City's official website for current information before your visit.
Season & hours
Name: 観音山公園プール
Date & time: 7/18 (Sat)–8/31 (Mon) 9:00–16:00(入替制、正午–13時休止・混雑日は要予約)
Venue: 高崎市・観音山公園プール
Tips
The pool closes from noon to 1 PM for turnaround, so it's best to wrap up morning activities early, have lunch, and enter at 1 PM when it reopens. Reservations are required on busy days, so check Takasaki City's official website beforehand. With changing rooms, showers, and nursing rooms available, families with small children can feel at ease—just remember to bring sun protection items.
Best time to visit
Arriving right after reopening at 1 PM is ideal. You can enjoy water play at your leisure until closing at 4 PM.
Access & map
Takasaki City, Kannonyama Park Pool
Model course featuring this spot

2026 Kannonyama Park Pool Full-Day Enjoyment Course
Gunma
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