Shinagawa Aquarium – A Deep Dive into Wonder
Shinagawa Aquarium (しながわ水族館) offers one of Tokyo’s most family-friendly adventures. Located in the peaceful Shinagawa Kumin Park. It’s a mid-sized aquarium that brings marine life up close through beautifully designed tanks and interactive exhibits. Whether you’re visiting with kids, a partner, or just exploring solo, it’s a great way to spend a relaxed afternoon.
Since opening in 1991, the aquarium has charmed visitors with its dolphin and sea lion shows. It has a huge walk-through tunnel tank and displays that celebrate Tokyo Bay’s underwater ecosystems. It isn’t enormous—but that’s part of its charm. You can enjoy everything at a relaxed pace without the crowds found at bigger venues.
Moreover, the aquarium is affordable and well-connected, with lush parkland all around. This makes it a great stop on a weekend stroll or as part of a half-day adventure. Plus, it’s constantly updated with seasonal events and temporary exhibits that keep things fresh for repeat visitors.
🐬 Aquarium Highlights
- Dolphin and Sea Lion Shows: Performed multiple times a day in an intimate arena. Arrive early for good seats!
- Tunnel Tank: A curved glass tunnel lets you walk through a vibrant sea world, surrounded by rays and sharks.
- Tokyo Bay Exhibit: Features native aquatic species and tells the story of the local marine environment.
- Touch Pools: Great for kids to safely explore sea creatures under the guidance of friendly staff.
- Seasonal Events: Enjoy sakura-themed tanks in spring or spooky Halloween sea creatures in autumn.
Overall, Shinagawa Aquarium is a charming escape from the city’s hustle, perfect for discovering the magic of the sea without leaving Tokyo.
🧭 Visitor Information
Address: 3-2-1 Katsushima, Shinagawa-ku, Tokyo 140-0012
Access: 8-minute walk from Tachiaigawa Station (Keikyu Main Line); also reachable via Ōimachi Station (JR/Private Railways) by bus
Best season: All year round; especially enjoyable in spring and autumn thanks to the surrounding park scenery
Admission: Adults ¥1,350 / Children ¥600
Official Info: Shinagawa Aquarium (may be inaccessible outside Japan)
Note: Closed on Tuesdays (except public holidays)
Where is it?
what3words | ///pixies.securing.residual |
latitude longitude | 35.58932, 139.73717 |
Nearest station(s) | Ōmorikaigan Station (Keikyu Line) |
Nearest public conveniences | Inside Shinagawa Aquarium / Kumin Park restrooms |
Show me a sign.

The is sign near the main aquarium entrance
Withervee says…
I love this place. It’s like a cozy version of a big aquarium; well-kept, affordable, and full of little surprises. Plus, it’s close to the station and great for an impulse visit.
Site Character
- Lifestyle 生活 (Seikatsu): ✔️
- Historical Significance 歴史 (Rekishi): ❌
- Atmosphere/Natural Features 風土 (Fūdo): ✔️
Who in their right mind would vote for this?
- Families with children
- Aquarium lovers
- Casual daters
- Weekend wanderers
- Anyone needing a sea-life fix
Further reading
Shinagawa Aquarium Official Site
While you’re there…
Take a walk in the surrounding Shinagawa Kumin Park, or head down to Tachiaigawa for a bit of quiet riverside exploring.