The central tank holds 800 tons of seawater pumped directly from the Sea of Japan.
The aquarium's polar bear exhibit includes a specialized breeding environment designed for the comfort of the animals.
The facility serves as a research center for the local marine biodiversity of the Oga Peninsula.
The aquarium design is inspired by the rugged, rocky coastline of the Oga Peninsula.
The main tank contains a wide variety of fish species that are specifically native to the cold, nutrient-rich waters of the Sea of Japan.
Oga Aquarium GAO is a coastal facility located on the Oga Peninsula, featuring a large two-story central tank that replicates the local Sea of Japan ecosystem. The aquarium is distinct for its dedicated polar bear habitat, which houses multiple bears and features underwater viewing windows. A secondary highlight is the specialized enclosure for spotted seals, which allows visitors to observe the animals from both above and below the water surface. The main exhibit tank contains approximately 40 species and 2,000 individual marine creatures found in the surrounding waters. Educational programs often focus on the unique marine life of Akita Prefecture. The architecture of the building is designed to withstand the harsh coastal winds and winter conditions of the Oga Peninsula.
The underwater viewing window of the polar bear enclosure, which provides a dramatic perspective of the bears swimming.
Check the daily feeding schedule upon entry to see the polar bears and seals during their most active feeding times.
Bring a camera with a good low-light setting, as the tunnel and tank areas are intentionally kept dim for the animals' comfort.
Explore the outdoor observation area for expansive views of the Sea of Japan coastline.
Avoid arriving late in the afternoon, as the aquarium often begins closing preparation early to ensure the welfare of the animals.
Occasionally closes for temporary maintenance or system inspections; check the official website before travel.
Refrain from using flash photography near the tanks to avoid stressing the animals.
