Kesennuma is a working fishing port on the Sanriku Coast, in the far northeast of Miyagi Prefecture. It is not a polished resort town. Its strength is stranger and more serious: a harbour full of seafood, a coast of steep inlets and islands, and a direct memory of the 2011 tsunami that reshaped the city.
The port has long been one of Japan's great fishing centres, especially for bonito, swordfish, and shark. That gives the town its most unusual visitor stop, the Shark Museum, where local fishing culture is treated as something worth understanding rather than just eating.
Kesennuma also belongs to the Sanriku Reconstruction National Park. Oshima sits just offshore, now linked by bridge, with beaches, viewpoints, and a slow coastal loop that makes a good day outside the city. Inland, the Rias Ark Museum of Art gives the region's folk culture and disaster history more depth.
The hardest place to visit is the Kesennuma City Memorial Museum, built around the preserved ruins of Koyo High School. It is not light sightseeing, but it is one of the clearest places on the coast to understand what the tsunami did and how people here talk about it now.