106: Shinagawa Aquarium しながわ水族館

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?

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latitude longitude35.58932, 139.73717
Nearest station(s)Ōmorikaigan Station (Keikyu Line)
Nearest public conveniencesInside Shinagawa Aquarium / Kumin Park restrooms

Show me a sign.

106	Shinagawa Aquarium	しながわ水族館 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.

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