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Aquamarine Fukushima and Onahama Port: Sanriku Sea and the Revived Fish Market

🏔️ Fukushima|May 11, 2026

Aquamarine Fukushima

Aquamarine Fukushima adjacent to Onahama Port in Iwaki, Fukushima, is Tohoku's largest aquarium, opened in 2000. Damaged by the 2011 Great East Japan Earthquake and tsunami but reopened in July 2011, it has attracted many visitors as a symbol of recovery.

Highlights

- Tidal Convergence Sea: Large tank recreating the ecosystem where the Oyashio and Kuroshio currents meet - Sea Turtle Tank: Large tank where big green sea turtles swim - Rocky Shore Tank: Exhibition of Sanriku coastal intertidal ecosystem - Jomon Village: Exhibition on Jomon-period people's relationship with the sea - Outdoor Exhibits: Biotope and nature observation zone

Onahama Port

- Onahama Fish Market (Iwaki La La Mew): Fresh seafood sales and dining facilities - Sanriku Seafood: Local catches including meikari (bigeye), bonito, and Pacific saury

Getting There

- From JR Joban Line Izumi Station by local bus to Onahama Port: about 20 minutes - About 20 minutes by car from Iwaki Nakoso IC

Tips

Aquamarine Fukushima is ideal for family trips. Having fresh seafood at the adjacent Iwaki La La Mew before visiting the aquarium is recommended.

📍 Location & Access

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