
Greenland Water Park
Flow of the course
About 10 min from the previous stop
About 300 min here
About this spot
Operating from July 25 (Sat) to August 31 (Mon) 2026, and also September 5-6 (Sat-Sun), this leisure pool in Arao, Kumamoto is adjacent to an amusement park. The highlight is the lineup of thrilling slides featuring the Jumbo Slider, with the exhilarating rush of diving into the water beloved by both adults and children. The dedicated 'Jablin Town' area provides a safe space for small children with shallow water and gentle features. Taking advantage of the spacious grounds of this combined amusement park and water facility, there's ample poolside space. Spend the afternoon splashing in thrills and water until evening, savoring a full summer day.
Season & hours
Name: グリーンランド ウォーターパーク
Date & time: 7/4 (Sat)プレオープン–9/6 (Sun) ※early Julyは4日 (Sat)・5日 (Sun)・11日 (Sat)・12日 (Sun)などの限定営業、7/25 (Sat)–8/31 (Mon)は連日営業、9月は5日 (Sat)・6日 (Sun)
Venue: 荒尾市・グリーンランド ウォーターパーク
Tips
Water park admission is 1,200 yen (tax-inclusive, shared pass). This is separate from amusement park admission (2,000 yen for adults, 1,000 yen for children/seniors). Crowded summer vacation weekends may mean wait times for entry and changing rooms, so arrive with time to spare. Check the official website in advance for vendor availability and carry-in policies.
Best time to visit
Entering at noon secures a spot before peak afternoon crowds and allows 5+ hours to play until evening.
How was this spot?
Access & map
Greenland Water Park, Arao City
Model course featuring this spot

2026 Greenland Water Park Full-Day Course
Kumamoto
Explore features & model courses
Like this spot? Sign up free to save it to your own booklet as a plan or a want-to-go.