It is recognized as the oldest existing aquarium in Japan, tracing its roots back over a century.
The aquarium maintains a specialized focus on the deep-sea organisms of the adjacent Toyama Bay, which is one of the deepest bays in Japan.
It was the first aquarium in the world to successfully exhibit the deep-sea 'Oarfish' (Ryugu-no-tsukai).
The facility functions as a research center for studying the biological cycles of marine life specific to the Sea of Japan.
It is situated at the gateway to the Mirage Road, a location famous for sightings of the Fata Morgana mirage phenomenon.
Uozu Aquarium is the oldest aquarium in Japan, originally established in 1913. Located on the Sea of Japan coastline, it specializes in the marine life of Toyama Bay. The facility features a distinctive underwater tunnel that allows visitors to view fish from below. Notable exhibits include Humboldt penguins, various sea turtle species, and deep-sea creatures indigenous to the region. The aquarium focuses on educational displays regarding local ecological research. It also maintains tanks showcasing the unique 'Uozu-style' of sustainable fish husbandry. The site serves as a research hub for the Toyama Bay ecosystem. Interactive zones are provided to allow observation of coastal marine animals. The aquarium is situated within a scenic park environment facing the sea.
Inside the glass viewing tunnel, where the light filters through the water to create silhouettes of passing sea life.
Visit during the feeding demonstration times to see the penguins and turtles at their most active.
Check the daily schedule upon arrival, as interactive touch pool sessions are often limited to specific segments of the day.
Plan your visit to coincide with a clear day to enjoy views of the Tateyama Mountain Range from the aquarium's outdoor perimeter.
Do not rush through the entrance exhibits; the most unique deep-sea species displays are often located in the dedicated, slightly darker sections further inside.
Typically closed during select winter maintenance periods and occasionally on specific weekdays during the off-season; check local signage for rotating cleaning schedules.