
Oita Marine Palace Aquarium “Umitamago” Travel Guide! Get Up Close with Marine Life at This Interactive Aquarium
Oita Marine Palace Aquarium “Umitamago,” hereafter referred to as Umitamago, is located in Oita City, Oita Prefecture.
Popular with both tourists and local residents, it is one of Kyushu’s most popular aquariums.
This article provides a detailed introduction to Umitamago’s attractions and highlights, ticket information, and nearby sightseeing spots.
What Is Umitamago Like?
Located along Beppu Bay, almost midway between Oita City and Beppu City, Umitamago is an interactive aquarium built around the theme of “befriending animals.”
Its predecessor, Oita Ecological Aquarium Marine Palace, opened in 1964 and is also known as the first facility in the world to introduce a circular tank with a tidal-current system.
Today, the aquarium offers a wide variety of exhibits and programs that allow visitors to get close to the animals, including dolphin and walrus performances and the outdoor area ASOBEACH.
With attractions such as the Giant Circular Tank, Grand Coral Reef Tank, and touch pools, this popular aquarium offers a full day of enjoyment for visitors of all ages.

Ticket Types and Admission Fees at Umitamago
Admission fees for tickets purchased at the counter on the day of your visit are as follows.
Tickets can also be purchased in advance through the official website, online booking platforms such as KKday, and convenience stores, including Lawson, 7-Eleven, FamilyMart, and MINISTOP.
E-tickets offer savings of up to 150 yen and allow for smoother admission during busy periods.
- Adult (High School Students and Older)
- 3,000 yen
- Child (Elementary and Junior High School Students)
- 1,500 yen
- Preschool Child (Age 4 and Older)
- 1,000 yen
- Senior (Age 70 and Older)
- 2,500 yen
3 Must-Know Highlights of Umitamago
Umitamago has become one of Oita’s most popular sightseeing destinations.
Here are three highlights worth knowing before your visit.
1. Thrilling Action Right before Your Eyes! Spectacular Performances
Umitamago offers a wide variety of shows and events that allow visitors to experience the animals up close.
In addition to dolphin and walrus performances, visitors can also enjoy animal interaction experiences.
Seeing the animals’ dynamic movements and individual personalities up close is an experience that is hard to find at a conventional aquarium.


2. ASOBEACH, the Outdoor Area That Symbolizes Umitamago
One of its greatest features is that visitors can share the same space as the animals rather than viewing them through fences or glass.
ASOBEACH Friends Live also features events such as whale performances and fur seal walks, with the day’s activities remaining a surprise until your visit.



3. A Spectacular Location Overlooking Beppu Bay
The outdoor area on the second floor offers sweeping views of the blue waters of Beppu Bay.
In addition to encounters with animals, the chance to enjoy the beautiful scenery created by the sea and sky is another attraction unique to Umitamago.

3 Must-See Live Shows at Umitamago
Umitamago offers numerous exciting performances and shows.
Here are three shows that first-time visitors should not miss.
1. See Walruses at Their Best in Umitama Performance
This popular program offers the rare opportunity to enjoy a walrus performance in Japan.
Despite weighing several hundred kilograms, the walruses display adorable gestures and comical movements that are sure to bring a smile to your face.


2. One of Japan’s Closest Dolphin Encounters! The Powerful Dolphin Show
The audience seating is located close to the pool, allowing visitors to experience the dolphins’ energetic jumps at close range.
During the summer-only water-splashing performance, large amounts of water reach even the front-row seats, filling the venue with excitement.
Visitors who do not want to get wet should choose their seats carefully and bring a towel and a change of clothes.


3. Explore the Underwater World at the Coral Live Show
This popular program takes place in the large tank filled with coral and is held on Saturdays, Sundays, and public holidays.
A diver enters the tank and provides feeding demonstrations and commentary, clearly explaining the lives of tropical fish and the ecology of coral reefs.

See, Touch, and Feel! 3 Exhibits and Interactive Areas at Umitamago
In addition to its dynamic performances, Umitamago offers a wealth of exhibits and interactive areas that visitors can enjoy at a leisurely pace.
Here are three exhibits and interactive areas not to be missed.
1. The Giant Circular Tank Filled with Fish from the Bungo Channel
The Giant Circular Tank recreates the Bungo Channel and allows visitors to watch approximately 1,500 fish representing around 90 species swimming gracefully.
During the Narrated Fish Feeding in the Giant Circular Tank program, a diver feeds the fish and provides commentary, giving visitors insight into the animals’ little-known habits and fascinating qualities.

2. Discover the Beauty of Marine Life at the Art Corner
This exhibition area highlights the beauty of living creatures, including the dreamlike appearance of jellyfish and the vivid colors of fish.
Carefully designed lighting and presentation create a space that feels like an art gallery.
The area allows visitors to discover the beauty and mystery of the colors and forms that marine animals have developed over the course of evolution.


3. Touch and Learn at the Touch Pools
Umitamago has four touch pools in total, with three outdoors and one indoors.
Visitors can observe and touch starfish, sea cucumbers, and fish found in the waters around Oita.
The pools are particularly popular with children, many of whom are surprised to discover what the animals feel like to the touch.


Great Food and Souvenirs! Popular Shops and Restaurants at Umitamago
Umitamago also offers facilities where visitors can enjoy dining and shopping.
Here are some convenient places to stop for a break between exhibits or to shop for souvenirs.
1F|Gift Shop
The main shop offers souvenirs unique to Umitamago, including original merchandise, plush toys, and confectionery.
It also carries a wide selection of merchandise featuring popular aquarium animals and limited-edition items, making it an ideal place to find a keepsake from your trip or a gift.


2F|Cafeteria Umitama Café Bee Honey
The window seats overlooking Beppu Bay are especially popular, and on clear days, the views from the terrace seats are exceptional.
Visitors can enjoy marine animal-themed food and desserts, including soft serve topped with honey and walrus-themed dishes.


Worry-Free Travel with Children! 4 Convenient On-Site Services
Umitamago offers a wide range of facilities and services to ensure a comfortable visit for families with children and travelers from overseas.
Here are four particularly useful features.
1. Kids’ Corner
The Kids’ Corner on the first floor features a variety of playground equipment inspired by marine animals.
It is ideal for giving young children a change of pace and also serves as a convenient place to rest between exhibits.

2. Nursing Rooms and Stroller Rentals
The aquarium has three nursing rooms and seven multipurpose restrooms.
Strollers and wheelchairs are also available for rent, making visits with babies more convenient.
Stroller rental costs 300 yen, while wheelchairs are available free of charge.

3. Coin Lockers and Charging Services
Coin lockers are available in four sizes: large, medium, small, and slim, allowing visitors to store their belongings and explore the aquarium more comfortably.
A paid portable battery rental service called ChargeSPOT is also available, so visitors can enjoy their time without worrying about their phone battery running out.

4. Multilingual Support
Floor maps and brochures are available in English, Chinese, and Korean.
These resources allow travelers from overseas to visit with confidence.
Access to Umitamago
The following are the main ways to reach Umitamago from major stations and the airport in Oita Prefecture.
| Departure Point | Route | Approximate Travel Time |
|---|---|---|
| Beppu Station | Beppu Eki Mae bus stop → Take an Oita Kotsu route bus bound for Oita Station → Get off at Takasakiyama Shizen Dobutsuen Mae bus stop → Umitamago is right by the bus stop | Approximately 15 minutes |
| Oita Station | Oita Eki Mae bus stop → Take an Oita Kotsu route bus bound for the Beppu area via Sekinoe, Kannawa, or Kunisaki → Get off at Takasakiyama Shizen Dobutsuen Mae bus stop → Umitamago is right by the bus stop | Approximately 25 minutes |
| Oita Airport | Oita Airport → Take an Oita Kotsu route bus bound for Oita or Beppu Station → Get off at Beppu Kitahama → Take an Oita Kotsu route bus bound for Oita Station → Get off at Takasakiyama Shizen Dobutsuen Mae bus stop → Umitamago is right by the bus stop | Approximately 50 minutes |
3 Nearby Attractions to Combine with a Visit to Umitamago
Several of Oita’s best-known attractions are located near Umitamago.
When visiting the aquarium, combine it with nearby attractions for a full day of sightseeing.
1. Takasakiyama Natural Zoological Garden
Adjacent to Umitamago, this zoological garden lies at the foot of 628-meter-high Mt. Takasaki.
It is popular with tourists as a natural zoological garden where more than 1,000 wild monkeys can be observed.
It shares a parking area with Umitamago and is within easy walking distance, making a combined visit a classic Oita sightseeing itinerary.

2. Beppu Onsen
Located approximately 15 minutes by car from Umitamago, Beppu Onsen is a hot spring destination with the largest volume of hot spring water discharge and the greatest number of hot spring sources in Japan.
Beppu Jigoku Meguri, a tour of seven visually distinctive geothermal hot spring sites centered around Kannawa Onsen, is especially popular.
There are also many day-use bathing facilities and footbaths, making it a great place to relax in a hot spring after spending time at Umitamago.

3. Beppu Ropeway
Beppu Ropeway is located approximately 20 minutes by car from Umitamago.
It connects Beppu Kogen Station at the foot of Mt. Tsurumi, one of Japan’s 300 Famous Mountains, with Tsurumi Sanjo Station at an elevation of 1,300 meters.
The observation points offer views of Beppu City and the coastline of Beppu Bay.

FAQ about Oita Marine Palace Aquarium Umitamago
Q
Are shows held on rainy days?
Yes, unless there is a risk from a typhoon, heavy rain, lightning, or other dangerous conditions. However, shows may be canceled if an animal is unwell.
Q
Are pets allowed?
No. Guide dogs, mobility assistance dogs, and hearing dogs are permitted inside.
Q
Is the aquarium smoke-free?
Yes. Smoking is prohibited throughout the aquarium and its grounds.
Summary
Oita Marine Palace Aquarium “Umitamago” is one of Oita’s leading aquariums, offering dolphin and walrus performances as well as opportunities to interact with animals.
As a classic sightseeing spot in Beppu and Oita, it is well worth adding to your travel itinerary.
For more information about sightseeing in Oita, be sure to check the article below as well.

