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以下回答是 AI 參考設施官方網站所撰寫，尚未經設施經營者確認。此為 2026年6月2日 時的資訊。費用與時間可能已有變動，重要行程請向設施確認。
交通方式 (2)
How do I get there by train or bus?
From JR Oga Station, take the reservation-based shared taxi service "Namahage Shuttle," which takes about 45–60 minutes to arrive. Advance booking is required by the previous day. Regular buses also operate, but service is limited, so advance confirmation via the official website is recommended.
How do I get there by car?
From the Akita Expressway Showa Ogahantou IC, take Route 101 (Namahage Line) for about 1 hour. Free parking is available.
營業時間 (1)
What are the opening hours and last admission?
Normally 9:00-17:00 (last admission 16:00). Hours vary through the year, so please check the official website before visiting.
親子同行 (1)
Is it enjoyable with children?
As well as popular animals such as polar bears, penguins and seals at close range, there are many local species including the sandfish, so visitors of all ages enjoy it. Annual passes are also sold.
展覽 (3)
Can I always see the polar bears?
The polar bears are on permanent display. A cub was also born in December 2025; please see the official website and social media for the latest news.
Can I see sandfish all year?
The sandfish, the official fish of Akita Prefecture, is on display all year, so you can come and watch it in any season.
What creatures can I see?
About 10,000 creatures of some 400 species are kept here, including polar bears, spotted seals, penguins and sea lions. The sandfish, the official fish of Akita Prefecture, is on display all year, so you can see how this local species lives.
費用 (1)
Is there an annual pass?
Annual passes are issued. Please see the official website for prices and who is eligible.
設施 (1)
Is there a restaurant or shop?
There is a restaurant where you can eat looking out over the Sea of Japan, and a shop selling Namahage goods, Oga specialities and the aquarium's own products.
看點 (1)
What is the Sea of Oga great tank?
It is the great tank just inside the entrance, 8 m high and holding about 800 tonnes of water, displaying about 2,000 fish of some 40 species found in the sea off Oga from spring to autumn. Its sheer scale makes it popular with visitors.
停車場 (1)
Is there parking?
There is free parking.
其他 (6)
Is there a parking lot?
Yes, parking is available. Please check the official information for details.
What are the opening hours?
9:00–17:00 (last entry 16:00) *Hours vary by season
How do I get there?
About 45-60 minutes from JR Oga Station on the Namahage Shuttle shared sightseeing taxi (booking required by the day before). By car, about 1 hour from Showa-Ogahanto IC on the Akita Expressway along the Namahage Line.
When is the facility closed?
Irregular closures (check the official website to see the next closure date).
What is the address?
Toga Shiohama, Oga City, Akita Prefecture
How much is the admission fee?
Please check the official website for the latest prices (different rates by age group and annual passes available).