It looks like the “Water Recycling Center Exploration Tour” will be held at the Koshienhama Purification Center on Saturday, November 15.
(Thanks to Hank @ Nishitsu SP for the tip.)
Here it is↓
Water Recycling Center Exploration Tour
When is it?
Saturday, November 15, 2025
About 2 hours per session
- 9:00〜11:20
- 9:40〜12:00
- 10:20〜12:40
- 11:00〜13:20
Where is it?
Koshienhama Purification Center
Here it is on the map↓
The address is 1-8 Koshienhama, Nishinomiya City, Hyogo Prefecture.
What will they do?
- A lecture on how sewer systems work and Nishinomiya’s sewer system📽️

- Observe microorganisms under a microscope🔬 and try water-based experiments💧

- Explore the underground areas of the purification center🧢

How much is it?
Free!
Capacity?
20 people per session (4 sessions total)
Who can participate?
- For 4th grade elementary school students and older
- Elementary school students must be accompanied by a guardian
- Junior high school students and older can participate alone
*There are many stairs, so wear clothes that are easy to move in!
How to Apply
Apply through “Nishinomiya Smart Application”
*Application deadline: Monday, October 13
Participant Gifts Too
- Nishinomiya City version “Manhole Card”🃏
- Original goods for submitting the survey🎁
Event details are → here
Finally
This event lets you experience how sewer systems work and explore the underground world, something you normally don’t get to see. It’s also a rare chance to look at microorganisms through a microscope and try water-based experiments. You can even get a Nishinomiya City Manhole Card, so if your kids are interested, definitely check it out〜
*Hank @ Nishitsu SP, thank you very much for the information!!
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