The Otaru Aquarium is located in Shukutsu, Otaru, and is open during the winter season, offering the popular daily penguin walk event. 

Otaru Aquarium Details

• Address: 3-303 Shukutsu, Otaru City, Hokkaido, Japan 〒047-0047

• Winter Season: The current winter operating period runs from December 13, 2025, to February 23, 2026.

• Winter Hours: The aquarium is open daily from 10:00 AM to 4:00 PM (last entry 3:30 PM) during the winter season.

• Admission (Winter): Adults (¥1,300), elementary and junior high students (¥500), toddlers (ages 3 and over) (¥300).

Winter Penguin Walk & Shows
The penguin walk (or parade) is a winter-only event where Gentoo penguins waddle freely in the snow. A maximum of 15 penguins participate in the walk, which occurs multiple times daily, weather permitting. 

• Daily Penguin Walk Times: The walks typically occur at 11:30 AM, 12:40 PM, and 2:40 PM (times may vary slightly, it is best to confirm the daily schedule upon arrival).

• Other Shows: The aquarium also features popular dolphin, sea lion, and walrus shows. The marine mammal shows are in an outdoor area, so be prepared for cold and windy weather. 

Getting There
The aquarium is easily accessible by bus from Otaru Station.