You can experience it anytime (all equipment is provided!).
April 15, 2026-March 31, 2027
Crayfish fishing

The goal is to reduce the number of American crayfish, which eat other creatures in the pond.
*Crayfish cannot be taken home.
Specific dates (weekends and public holidays from mid-April to September / summer vacation for elementary and junior high schools in the ward)
[Time] ①9:30 ②10:30 ③11:30 ④13:30 ⑤14:30 ⑥15:30 (30 minutes per session)
【Place】 Kuwabukuro Biotope Park
[Capacity] 20 bottles per session (first-come, first-served) *Limit of one bottle per person
[Participation fee] Free
[Target audience] Anyone (preschool children must be accompanied by a guardian)
[Registration] Registration starts at 9:00 AM on the day of the event at the "Ayasegawa Seiryu-kan" counter inside the park.
*The event will be canceled if the heat index exceeds 31℃.
Open on all days except specific dates from April to October (closed from November to March).
[Time] 9:30 AM - 11:30 AM / Anytime between 1:00 PM and 4:00 PM (30 minutes per session)
【Place】 Kuwabukuro Biotope Park
[Capacity] Up to 20 items can be borrowed at a time (first-come, first-served basis) *Limit of one item per person
[Participation fee] Free
[Target audience] Anyone (preschool children must be accompanied by a guardian)
[Registration] Registration starts at 9:30 AM on the day of the event at the "Ayasegawa Seiryu-kan" counter inside the park.
*The event will be canceled if the heat index exceeds 31℃.
Investigating living creatures using an insect net

Let's borrow a bug net and a bug cage and search for and examine the creatures in the park!
*Cancelled in case of rain. You cannot take any live animals home.
[Time] 9:30-11:30 / Anytime between 13:00-16:00 (30 minutes per session) (Until 15:30 from November to January)
【Place】 Kuwabukuro Biotope Park
[Capacity] Up to 20 items can be borrowed at a time (first-come, first-served basis) *Limit of one item per person
[Participation fee] Free
[Target audience] Anyone (preschool children must be accompanied by a guardian)
[Registration] Registration starts at 9:30 AM on the day of the event at the "Ayasegawa Seiryu-kan" counter inside the park.
*The event will be canceled if the heat index exceeds 31℃.
Flower and plant crafts

You can experience making pressed flower bookmarks and other crafts using plants and flowers.
*You can take your artwork home with you.
[Time] You can experience it anytime during opening hours.
【Place】 Kuwabukuro Biotope Park
【Capacity】 None
[Participation fee] Free
[Target audience] Anyone (preschool children must be accompanied by a guardian)
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