Notojima Aquarium is the only public aquarium in Ishikawa Prefecture that opened in 1982, and is the largest public aquarium facility on the Sea of Japan side.
The large tank of the "Natural Ecological Museum of the Sea" is one of the largest tanks in Japan for keeping giant kelps (height 7 m (23 ft), width 12 m (39 ft)), and more than 10,000 sardines are in captivity here also. Spotted seals and river otters are also kept at this facility.[4]
In 2010, captivity whale sharks in the panoramic fish tank of the new facility "Blue World" is started and aquariums have captivity to this day.[1][6] also captivity large pelagic fish such as bluefin tuna. In the winter season after 2013, aquariums installed multiple kotatsu in front of the fish tank of "Blue World" and adopted a system to observe fish while warming the body.[7] Nine days after the 2024 Noto earthquake, a male whale shark at the attraction died which officials attributed to equipment damage leading to poor living conditions in the tank.[8] The next day, a female individual is also found to be dead.[9]