Winter biotope sleepover
February 22, 2026 5:30 PM-February 23, 2026 9:30 AM
Stay at Ayasegawa Seiryukan and enjoy cooking and exploring at night and in the morning!
*Only children are allowed to stay.
[Date and Time] Sunday, February 22nd, 5:30 PM to the following day, February 23rd (National Holiday), 9:30 AM
[Location] Ayasegawa Seiryukan in Kuwabukuro Biotope Park
[Target] 3rd to 6th grade elementary school students
[Capacity] 20 people (lottery)
Participation Fee: 1,000 yen (materials fee)
[Information Session] February 8th (Sun) or 15th (Sun) 10:00-11:00
*Parents are required to attend the information session.
[How to apply]
Please apply in person to the window of Ayasegawa Seiryukan building in Kuwabukuro Biotope Park or, send fax or a double postal card toKuwabukuro Biotope Park, in which state clearly Please fill in your address, name (in katakana), age (grade), phone number, and fax number, and specify "I would like to participate in the winter biotope sleepover," and apply to Kuwabukuro Biotope Park. (For return postcards, please write the recipient's name on the reply side.)
※ You can not apply by phone.
*If there are any errors in your application, you may be disqualified.
[Application Deadline] January 27thMust arrive on Sunday (Tuesday)
Closure during the New Year holidays
The park will be closed from Monday, December 29th to Saturday, January 3rd. It will reopen on Sunday, January 4th.
Basic information
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