Where is Kaiyukan Aquarium in Osaka, how to get there, and what can you do? Explore Osaka Aquarium and meet adorable marine creatures with Mytour!
The port city of Osaka attracts visitors from all over with its vibrant atmosphere, charming streets, and lively sea festivals. Among the must-visit destinations for ocean lovers in Osaka, Kaiyukan Aquarium stands out as a top choice for a fulfilling trip. It’s like a miniature ocean world, showcasing thousands of diverse marine species.
As one of the largest aquariums in the world, it boasts a rich and diverse ecosystem, offering an exciting experience for the whole family. Join Mytour Vietnam to explore Kaiyukan Aquarium through an unforgettable tour!
Where is Kaiyukan Aquarium Located?

- Address: 1-1-10 Kaigandori, Minato-ku, Osaka City 552-0022, Japan
Kaiyukan Aquarium is located in the Tempozan Harbor Village area of Osaka Bay, Japan. Opened in 1990, Kaiyukan is one of the largest aquariums in the world, featuring a massive tank system with a total water volume of 11,000 tons. It’s an ideal destination to explore the vast ocean world, home to over 620 species of marine animals and plants.
#teamMytour will have the opportunity to observe diverse marine life in tanks representing different geographical regions of the Pacific Rim. The highlight of Kaiyukan is the central tank, which is 9 meters deep and houses a giant whale shark, attracting countless visitors.
How to Get to Kaiyukan Aquarium from Tokyo
1. Traveling from Tokyo to Osaka
1.1. Traveling by Air

Flying from Haneda or Narita Airport (Tokyo) to Kansai or Itami Airport (Osaka) is a convenient option. The flight typically takes around 3-4 hours, including travel time from the airport to the city center by bus or train. Airlines such as All Nippon Airways, Japan Airlines, Vanilla Air, Starflyer, and Peach operate daily flights between Tokyo and Osaka.
1.2. Traveling by Shinkansen Train
If you have a Japan Rail Pass, opt for the Hikari or Kodama Shinkansen on the Tokaido Shinkansen line. This train will take you from Tokyo to Osaka in approximately 3-4 hours. It departs from Tokyo or Shinagawa Station (Tokyo) and arrives at Shin-Osaka Station (Osaka).
For a faster journey, choose the Nozomi Shinkansen on the Tokaido Shinkansen line. Although not covered by the JR Pass, this train will get you from Tokyo to Osaka in just 2 hours and 30 minutes.
1.3. Traveling by Highway Bus

Highway buses are a budget-friendly option, with a travel time of around 8 hours. These buses often feature various seat types and amenities such as restrooms, power outlets, Wi-Fi, blankets, and privacy curtains. Many bus companies operate from major stations like Shibuya, Akihabara, Tokyo, or Shinjuku in Tokyo to Osaka Station or Universal Studios Japan.
2. Getting to Kaiyukan Aquarium in Osaka
2.1. Getting to Kaiyukan Aquarium by Japanese Train

Kaiyukan Aquarium is located near Osakako Station on the Chuo Subway Line, so you can reach it by two main routes:
- From Osaka Station: Take the Osaka Loop Line to Bentencho Station, then transfer to the Chuo Subway Line.
- From Namba Station: Use the Midosuji Line to reach Hommachi Station, then switch to the Chuo Subway Line.
2.2. Getting to Kaiyukan Aquarium by Bus
- From Osaka Station: Take Osaka City Bus number 88 and get off at the Tempozan stop.
- From Namba Station: Use Osaka City Bus number 60 and alight at the Tempozan stop.
- Additionally, the limousine bus from Kansai International Airport will also take you to Tempozan Harbor Village.
2.3. Train, Taxi, or Self-Driving

The Captain Line connects Universal Studios Japan to Kaiyukan Aquarium, taking just about 10 minutes for a unique travel experience. If convenience is your priority, you can opt for a taxi or rent a car. This is ideal for those who want to move quickly or plan to visit multiple destinations.
Best Time to Visit Kaiyukan Aquarium in Osaka

The ideal time to visit Kaiyukan Aquarium is on weekdays, especially Tuesdays or Wednesdays, when the crowd is smaller compared to weekends and holidays. For budget-conscious travelers, the off-peak season from October to February is recommended, as there are fewer visitors and shorter waiting times.

During the day, it’s best to arrive in the morning or late afternoon around 4 PM to avoid peak hours and long queues. This is also when marine creatures are most active, offering a more immersive experience.
Exciting Travel Tips for Kaiyukan Aquarium in Osaka
1. Explore the Permanent Exhibits at Kaiyukan Aquarium - Osaka

Kaiyukan Aquarium begins its oceanic journey at the "Aqua Gate," where visitors walk through a tunnel surrounded by water. Next, the "Japanese Forest" zone showcases river fish and surrounding wildlife. The tour continues through areas replicating marine environments worldwide, including the Aleutian Islands, Monterey Bay, Panama Bay, Ecuador’s rainforest, Antarctica, the Tasman Sea, the Pacific Ocean, the Seto Inland Sea, Chile’s coastline, Cook Strait, and Japan’s deep sea.

The highlight is the vast Pacific Ocean tank, simulating the natural habitat of the region with massive creatures like manta rays and whale sharks. Additionally, the newly opened Jellyfish area offers a mesmerizing experience, showcasing the graceful movements of these captivating creatures.
2. Explore the Antarctic & Arctic Zones at Kaiyukan Aquarium

Beyond the Pacific Rim, Kaiyukan offers a chance to witness polar creatures in their icy habitats. In the Arctic zone, you’ll step into a snowy world, authentically recreating the environment of cold-weather animals. Playful ringed seals frolic in the chilly waters, while snowy landscapes stretch out, painting a pristine and captivating picture of the polar region.

In contrast, the Antarctic zone on the Falkland Islands presents a completely different scene. Here, rockhopper penguins gracefully navigate rocky terrain and dive skillfully underwater. There’s nothing more delightful than observing these penguins up close, appreciating their charming expressions and movements.
3. Interact with Marine Life During Feeding Times at Kaiyukan Aquarium

Participating in marine animal feeding sessions is one of the most engaging activities at Kaiyukan Aquarium. At scheduled times, staff members feed the aquarium’s residents, offering visitors a closer look at the dietary habits and nutritional needs of various species, from penguins and otters to large fish.

Watching these feeding sessions is not only entertaining but also educational, providing insights into the complex food chains of aquatic ecosystems. Staff often share detailed explanations during the feedings, offering valuable information and answering audience questions. This activity draws large crowds, so it’s advisable to check the schedule and arrive early to secure a good spot.
4. Witness the Beauty of the Ocean at Night

To gain a deeper understanding of ocean life, don’t miss the chance to experience Kaiyukan Aquarium at night. From 5 PM daily, the aquarium transitions from day to night, revealing the enchanting beauty of the ocean after dark. While diving into the actual ocean at night isn’t easy, Kaiyukan offers #teamMytour a realistic glimpse into the underwater world through its immersive exhibits.

Soft, moon-like lighting illuminates the deep ocean, creating a magical and mysterious atmosphere. Gentle music blends with the soothing sounds of waves, transporting you to a serene and relaxing space. Additionally, you can observe fascinating nocturnal behaviors of marine creatures.
5. Shopping, Dining, and Entertainment at Tempozan Marketplace

After exploring the aquarium, head over to the nearby Tempozan Market for a satisfying and delicious meal. This area features over 80 shops and restaurants, catering to a wide range of visitor needs.
Here, you’ll find fast food outlets, family restaurants, and numerous Japanese food stalls. For a taste of Osaka’s local cuisine, visit the Naniwa Kuishinbo Yokocho area, which specializes in Osaka delicacies like okonomiyaki, kushikatsu, and takoyaki. English menus are available, so no need to worry!
Additionally, souvenir shops offer a variety of unique items, such as takoyaki keychains and ninja-themed memorabilia. The area also includes a Legoland Discovery Center, perfect for families to unwind and unleash their creativity.
6. Ride the Giant Tempozan Ferris Wheel

To make your day at Kaiyukan Aquarium even more exciting, spend the evening riding the Tempozan Ferris Wheel. This iconic landmark of Osaka Bay is renowned for its breathtaking views from a height of 112 meters.
From here, you can enjoy panoramic views of Osaka Bay, the city of Osaka, and even Kobe. At night, the city’s sparkling lights create a romantic and vibrant atmosphere. It’s an ideal spot for a date, so be sure to plan a visit with your loved one!
7. Enjoy a Scenic Cruise on the Santa Maria

Modeled after Columbus’s ship, the Santa Maria offers a 45-minute cruise around Osaka Bay. Relax on the deck, enjoy the refreshing sea breeze, and take in views of skyscrapers, container ports, and the vibrant red Minato Ohashi Bridge.
Additionally, the cruise features exhibits about the age of exploration and ships, along with a bar serving drinks and snacks. Opt for a sunset cruise to witness Osaka Bay glowing in the evening light.
Popular Tourist Attractions Near Kaiyukan Aquarium
1. LEGOLAND Discovery Center Osaka

Located near Kaiyukan Aquarium, LEGOLAND Discovery Center Osaka is a perfect destination for families with young children. Kids can explore a colorful LEGO world featuring miniature models made from over 1.5 million LEGO bricks, along with interactive attractions like Kingdom Quest, Ninjago City, and Olivia’s House.

The City Play Zone, featuring soft bricks and exciting slides, offers a fantastic play area, while the Master Builder Academy encourages kids to unleash their creativity and build unique models. LEGOLAND Discovery Center Osaka provides a fun-filled and educational experience for the whole family.
2. Universal Studios Japan in Osaka

Universal Studios Japan is another thrilling destination for families, located in Osaka Bay. Step into the adventurous world of Mario Kart: Koopa's Challenge in SUPER NINTENDO WORLD, explore the magical wonders of The Wizarding World of Harry Potter, or join the hilarious escapades of the adorable Minions in Minion Park.
Additionally, the park boasts numerous adrenaline-pumping rides like Despicable Me: Minion Mayhem and The Flying Dinosaur. Universal Wonderland is also perfect for families, featuring beloved cartoon characters such as Elmo, Snoopy, and Hello Kitty.
3. Sumiyoshi Taisha Shrine

For those interested in spirituality, don’t miss the chance to visit Sumiyoshi Taisha, one of Japan’s oldest shrines with over 1,800 years of history. Dedicated to Shinto deities who protect travelers, fishermen, and sailors, Sumiyoshi Taisha is considered the most prominent and renowned among the over two thousand Sumiyoshi shrines across Japan.

Sumiyoshi Taisha is designated as a National Treasure, with its grounds meticulously preserved due to its exceptional architectural and cultural value. Each year, millions of visitors flock here, especially during New Year celebrations, to pray for peace and prosperity in the coming year.
4. NIFREL Interactive Aquarium Park

Described as a "living museum," NIFREL is a unique interactive aquarium park in Osaka, offering a fresh perspective on marine life. Divided into 8 themed zones, each area provides a distinct experience.
Here, visitors can admire the beauty of fish, sea turtles, and rays in tanks designed to mimic their natural habitats. Additionally, guests can interact directly with animals, such as touching rays, feeding fish, or observing salmon spawning.

NIFREL also features terrestrial animals like penguins, snakes, and reptiles. The park includes areas where animals roam freely, allowing visitors to observe their behavior in a naturalistic setting.
5. Abeno Harukas Building

A must-visit entertainment and shopping destination in Osaka is the Abeno Harukas building. This multifunctional complex includes a shopping mall, art museum, hotel, and observation deck. The "Harukas 300" observation deck occupies the top three floors (58-60), offering a 360-degree panoramic view of Osaka.

You can relax at the café on the 58th floor or shop for souvenirs at the gift store. Additionally, Abeno Harukas features the Abeno Harukas Kintetsu shopping mall, the largest in Japan, spanning over 100,000 square meters. It houses international brands, furniture exhibits, food courts, and restaurants.
Tips for Visiting Kaiyukan Aquarium Independently

To make your self-guided visit to Kaiyukan Aquarium smoother, keep these tips in mind:
- Book tickets online in advance to avoid long queues, especially during peak seasons.
- Prepare a map and check the feeding schedules to navigate easily and not miss any exhibits.
- Wear comfortable clothing and flat shoes for easy movement.
- Use the lockers at the aquarium entrance or Tempozan Marketplace to store your belongings.
- You can re-enter the aquarium on the same day without buying another ticket by getting a hand stamp at the service counter when exiting. This allows you to explore nearby dining and entertainment areas and return later.
- Purchase a 4G SIM, eSIM, or portable Wi-Fi device to stay connected, access information, and book tickets or meals at nearby venues.
The vast, colorful underwater world at Kaiyukan Aquarium in Osaka promises unforgettable experiences for you and your family. You’ll witness adorable and majestic marine creatures swimming freely, get up close with penguins, and relax in the enchanting ambiance of the ocean at night.
To discover more exciting destinations in Osaka, Japan, visit Mytour Blog for helpful travel tips: 14 Top Hotels Near Universal Studios Japan, How to Buy Universal Studios Japan Tickets: Which USJ Ticket Should You Choose?, 10 Must-Visit Japan Destinations in October, 16 Unique Ways to Enjoy Winter in Japan, 11 Japan Travel Spots in December to Celebrate the Festive Season, 3-Day 2-Night Osaka Itinerary for First-Time Visitors, and more.
The stunning underwater world awaits you at Kaiyukan Aquarium Osaka, so don’t hesitate—start planning your trip today!