
Zoos & AquariumsNatural Scenery
Shimonoseki Marine Biology Museum Kaikyokan
Shimonoseki City Aquarium Kaikyokan Karato District
Home to one of the world's largest collections of over 100 species of pufferfish and the only full blue whale skeleton in Japan.Explore this spot

Guide9 min read
Shimonoseki Marine Biology Museum (affectionately known as Kaikyokan) is a waterfront landmark located in the Karato district of Shimonoseki City, Yamaguchi Prefecture.
What makes it special
Pufferfish DiversityBlue Whale SkeletonHumboldt PenguinsRenovated FacilityKarato District Sightseeing
About Shimonoseki Marine Biology Museum Kaikyokan
- World-Class Pufferfish Collection: Witness the incredible diversity of over 100 pufferfish species up close.
- Blue Whale Skeleton: A must-see sight; the only full-sized blue whale skeleton in Japan.
- Humboldt Penguin Habitat: Experience a unique look at penguins in a specially recreated Chilean environment.
- Newly Renovated Facilities: Enjoy a modern, sophisticated atmosphere in the new Central Hall and shop.
- Karato District Exploration: Combine your aquarium visit with a stroll through the nearby seafood markets and waterfront.
Weather forecast
Mon
8/3
35°/28°
4%
Tue
8/4
32°/27°
4%
Wed
8/5
32°/28°
4%
Thu
8/6
34°/29°
9%
Fri
8/7
32°/28°
73%
Sat
8/8
31°/27°
47%
Sun
8/9
32°/27°
31%
Tips
Payment
Credit cards (Visa, MasterCard, etc.) are accepted.
Language
English signage is available.
Reservation
No advance booking required.
Clothing
Wear comfortable shoes for walking.
Photography
Photography is allowed, but please follow rules regarding flash and animal welfare.
Accessibility
Wheelchair-accessible areas are available.
Etiquette
Please do not touch the marine life or exhibits.