If you are in Tokyo and looking for a relaxing and educational activity, the Shinagawa Aquarium (しながわ水族館 - Shinagawa Suizokukan) is a perfect choice. Located in the Shinagawa district, close to the Omorikaigan station, the aquarium is situated within a large park with a lake, ideal for leisurely strolls and moments of connection with nature.
Although modest in size, the Shinagawa Aquarium is a treasure filled with fascinating marine life and activities that please people of all ages. Let's discover together what makes this place so special!
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What to expect from the Shinagawa Aquarium
The Shinagawa Aquarium offers a unique experience, with an impressive diversity of aquatic animals. In addition to the main exhibits, the facility also has an auditorium where you can watch exciting shows with dolphins and sea lions. For those looking for a break during their visit, there is the charming Dolphin Café, a cozy restaurant located next to the aquarium.
Among the species found in the aquarium are:
- Groupers, stingrays, and turtles: Some of the most majestic creatures of the aquatic environment.
- Sharks and jellyfish: A charming yet slightly frightening display.
- Dolphins and sea lions: Protagonists of the interactive shows.
- Penguins: An absolute success among children and adults.
The variety of fish and other animals is incredible, with many rare species that surprise even the most experienced visitors. It's impossible not to be enchanted by the rich biodiversity of the place.

How to get to the Shinagawa Aquarium
Getting to the Shinagawa Aquarium is easy, thanks to the efficiency of Japanese public transport. Here are some options:
1 - Take the Yamanote Line to Shinagawa Station and then the Keikyu Line to Tachiaigawa Station. This route is perfect if you want to enjoy a stroll through the park before visiting the aquarium.
2 - Another option is to get off directly at the Omorikaigan station, which is just a few minutes on foot from the aquarium and has clear signage to guide you to the entrance.
Schedules and prices
- Opening hours: From 10 AM to 5 PM (last entry at 4:30 PM).
- Closing days: The aquarium does not operate on certain Tuesdays and on January 1st.
- Ticket price: 1,300 yen for adults (price as of October 2016; it is recommended to check for updates before visiting).

Main Attractions of the Shinagawa Aquarium
1. Underwater Tunnel
One of the highlights of the aquarium is its underwater tunnel, where you can walk while being surrounded by stingrays, sharks, and other fish swimming above your head. This tunnel offers a fascinating view of marine life in an environment recreated to resemble the ocean floor. It’s a perfect place to take incredible photos and feel immersed in the underwater world.

2. Dolphin and Sea Lion Shows
The aquarium's auditorium hosts enchanting shows with dolphins and sea lions. These performances are very popular, especially among children, and showcase the skills, intelligence, and agility of these amazing animals.
- Show times: They usually take place several times throughout the day, but it's advisable to check the schedule upon arrival.
- Tip: Arrive early to secure a good spot, as the auditorium can get crowded during peak times.
3. Penguin Area
Penguins are another must-see attraction. In a space designed to recreate their natural habitat, you can observe them swimming, playing, or simply resting. During specific times, there are feeding sessions, where caretakers provide interesting information about these lovely birds.
4. Thematic Tanks
The aquarium is divided into several thematic areas that represent different marine ecosystems. Some of the tanks include:
- Japanese River Ecosystem: Displays native freshwater species such as trout and carp.
- Tropical Corals: Colorful and vibrant, with exotic fish and other inhabitants of the coral reefs.
- Deep-Sea Fish: A rare opportunity to see creatures that live in deep, dark zones of the oceans.

Maxwell Aqua Park in Shinagawa
The Maxwell Aqua Park Shinagawa is a modern and technological alternative to the traditional Shinagawa Aquarium. Located within the Shinagawa Prince Hotel, just a few minutes from Shinagawa Station, this aquarium offers an immersive experience with shows that combine LED lights, 360° projections, and synchronized music, with the dolphin show being the main highlight. The venue also features a lit underwater tunnel and a jellyfish display in futuristic tanks, creating a unique and visually stunning atmosphere.
In addition to the main attractions, the Maxwell Aqua Park includes interactive and themed areas, such as tropical tanks and fun zones for children. Ideal for visitors seeking innovation and entertainment, the aquarium is perfect for those who want to explore marine life in a contemporary environment, with easy access and programming that changes with the seasons.

Why visit the Shinagawa Aquarium?
The Shinagawa Aquarium is more than just a simple outing – it’s an opportunity to learn about the marine ecosystem while relaxing in a tranquil environment. The surrounding park adds a special touch to the experience, allowing for moments of rest and leisure amidst the hustle and bustle of the city.
Whether you're watching the incredible shows, exploring the exhibitions, or simply walking through the park, a visit to the Shinagawa Aquarium guarantees unforgettable memories. Be sure to plan your day well and enjoy every moment!