Sendai Umino-Mori Aquarium (仙台うみの杜水族館, Sendai Umino-Mori Suizokukan, lit. 'Sendai Ocean's Forest Aquarium') is a public aquarium located in Sendai, Miyagi Prefecture, Japan. It opened in 2015 as a successor to the Marinepia Matsushima Aquarium, which had been open for 88 years.