2000 yen for the General-admission public (A separate entrance fee is required)

4 years old to high school students 1000 yen (A separate entrance fee is required)

Children preschool age or younger are not allowed to enter.

Held on 6/1, 8, 15, 22, 29 (Sat)

A popular program limited to a limited number of people visiting the zoo at night when it isn't illuminated with a keeper's guide. This is a chance to carefully observe animal movements unique to night, which is different from daytime. While going around the zoo at night, the keepers talk about various nocturnal animals.

Capacity：40 people each day

Intended audience：4 years and over

Advance applications are required

https://www.okzm.jp/event/1769/