
September 9, 2026

Osaka Aquarium Kaiyukan is one of the world's largest aquariums. Adult admission fees vary depending on the day, ranging from approximately 2,700 to 3,500 yen. The aquarium, themed around the Pacific Ring of Fire, exhibits over 620 species and approximately 3 marine creatures. The whale sharks swimming in the giant central tank are particularly popular, as they are the largest fish on Earth. This article provides a summary of information about Osaka Aquarium Kaiyukan, including tickets and opening hours.
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Located in the Tempozan Bay Area of Osaka Port, the Osaka Aquarium Kaiyukan has been one of Osaka's leading tourist attractions since its opening in 2005. Inside the aquarium, tanks are arranged to represent various regions along the Pacific coast, and visitors can enjoy whale sharks swimming in the central "Pacific Ocean" tank, a waterfall tank representing the "Forest of Japan," a Tasman Sea dolphin exhibit, the popular jellyfish area "Jellyfish Galaxy," and an Arctic seal exhibit.

Photo courtesy of Osaka Convention & Tourism Bureau
| Item | Details |
|---|---|
| Address | 1-1-10 Kaigandori, Minato-ku, Osaka City, Osaka Prefecture |
| Access | Get off at Osakako Station on the Osaka Metro Chuo Line and walk for about 5 minutes. From Namba, take Osaka City Bus Route 60 for about 40 minutes and get off at Tenpozan Harbor Village. From Osaka Station, take Osaka City Bus Route 88 for about 45 minutes. |
| Business hours | Opening hours are usually from 10:00 to 20:00, but may vary depending on the season. Last entry is one hour before closing. As the museum has irregular closing days, it is recommended to check the operating calendar on the official website before your visit to confirm the opening hours for the day. |
| Ticket | Adult fares vary depending on the day, ranging from approximately 2,700 to 3,500 yen. Some Osaka Amazing Pass plans offer special benefits and discounts. |
| Kaiyukan Aquarium at Night | Every day from 17:00 PM until closing time, the lighting inside the aquarium changes to a soft, ambiance, and you can enjoy the aquarium at night accompanied by gentle music. This can be enjoyed with a regular admission ticket, so no additional fees are required. |

Photo courtesy of Osaka Convention & Tourism Bureau
This sightseeing boat, modeled after the Santa Maria, the flagship ship on which Columbus arrived in the New World, departs from right next to the west pier of the Osaka Aquarium Kaiyukan. Day cruises operate every hour from 11:00 to around 16:00, and the journey takes approximately 45 minutes. From the ship, you can enjoy views unique to the Osaka Bay Area, such as the Tempozan Bridge and the gantry cranes of Osaka Port.
Official site:https://suijo-bus.osaka/cruiselist/santamaria/

Photo courtesy of Osaka Convention & Tourism Bureau
Standing at a height of 112.5 meters, the Tempozan Giant Ferris Wheel was once known as one of the world's largest Ferris wheels. Inside the gondolas, information about surrounding landmarks is displayed, and on clear days, you can enjoy panoramic views of Mount Rokko and Osaka Bay. Operating hours are from 9:30 to around 22:00. At night, it is lit up, and the color of the lights indicates the weather for the following day.
Official site:http://tempozan-kanransya.com/
This is an indoor theme park located on the second floor of Tempozan Marketplace. It features a variety of LEGO-themed attractions and exhibition areas, making it a great choice for families with young children. It's also a convenient indoor tourist spot to visit after enjoying the Osaka Aquarium Kaiyukan, and its weather-free atmosphere is another attractive feature.
Official site:https://www.legolanddiscoverycenter.com/osaka/zh/
Located about a 5-6 minute walk from Osaka Port Station, this museum is a renovated historic red brick warehouse built in 1923 on a site of approximately 3,000 tsubo (about 10,000 square meters). The museum displays around 80 classic cars collected from around the world, and also features a steakhouse and cafe. It's relatively uncrowded, making it ideal for those who want to explore at their own pace.
GLION MUSEUM
Address: 2-6-39 Kaigandori, Minato-ku, Osaka City, Osaka Prefecture
Opening hours: Approximately 11:00 AM to 17:00 PM
Closed: Monday
You can enter for free if you use the Osaka Rakuyu Pass.
Official site:https://glion-museum.jp/

This luxurious accommodation offers some of the best hidden night views in the Senshu area of southwestern Osaka Prefecture. Guests can enjoy amenities such as a Russian-made tent sauna, jacuzzi, and swimming pool. The dining options are also extensive, including Naniwa Black Beef sirloin steak, cheese fondue, and chicken hot pot, with additional menu items such as wine and pizza available.

This resort offers a variety of marine activities and seasonal experiences while enjoying beautiful beaches and stunning sunsets. Located on one of the few Blue Flag certified beaches in the Kansai region, it offers authentic marine sports such as SUP, canoeing, and jet skiing. A covered BBQ area is also available.
Adult fares vary from day to day, ranging from approximately 2,700 to 3,500 yen.
Normal opening hours are from 10:00 to 20:00, but these may change depending on the season. Also, since the aquarium has irregular closing days, please check the opening hours on the Kaiyukan official website's operating calendar before your visit.
Get off at Osaka Metro Chuo Line "Osakako Station" and it's about a 5-minute walk. You can also access Tempozan Harbor Village from Namba or Umeda by taking an Osaka City Bus.
No additional fees are required. The Kaiyukan Aquarium's evening hours are held daily from 17:00 PM until closing time and can be enjoyed with a regular admission ticket. The lighting inside the aquarium changes to a softer atmosphere, making it a great option for travelers who want to visit in the evening.
When visiting the Osaka Aquarium Kaiyukan, be sure to check ticket availability, opening hours, and sightseeing boat schedules in advance. Then, using the order outlined in this article as a guide, you can efficiently enjoy the bay area by combining sightseeing boat rides, the Ferris wheel, and the gourmet food at Tempozan Harbor Village. Furthermore, if you want to add a slightly different experience to your Osaka trip, we recommend spending one night in a private villa, relaxing and enjoying the starry night sky and the sound of the waves.

He is an editor at Resort Glamping.com, a glamping-focused media outlet visited by approximately 100 million people a month. He has written over 150 articles introducing glamping facilities and experience reports, and is involved in a wide range of glamping facility services, from planning and development to operation and customer acquisition consulting.
























































































































