
Guide
The Taro District Sea Wall is a massive coastal structure located in the Taro district of Miyako City, Iwate Prefecture. Due to its immense length and height, it was once famously referred to as the 'Great Wall' of Japan. Beyond its function as a disaster prevention facility, this site serves as a powerful symbol of the devastating impact of the Great East Japan Earthquake and the history of human efforts to prepare for natural disasters.
The Taro district has a long history of facing devastating tsunamis, including the Meiji Sanriku Tsunami of 1896 and the Showa Sanriku Tsunami of 1933. In response to these events, extensive sea wall construction began in 1934 and was completed in 1959. The resulting structure boasted an overwhelming scale, with a total length of 2,433 meters and a height of 10 meters. However, during the Great East Japan Earthquake on March 11, 2011, a tsunami exceeding this 10-meter height struck the coast, causing immense damage to the district. This history vividly illustrates both the evolution of disaster prevention technology and the sheer power of nature.

The most striking feature is the massive concrete structure itself. The sight of the long embankment stretching along the coastline leaves a lasting impression on every visitor. The contrast between the man-made embankment and the surrounding natural scenery is a defining characteristic of the area. Many visitors come here to reflect on the circumstances of the disaster and to witness the ongoing journey of regional reconstruction.
As an outdoor site, it is accessible year-round, but we recommend visiting during bright daylight hours. In the summer, the contrast between the blue sky and the sea is beautiful, though visitors should be prepared for strong sunlight. Visiting during windy or wavy weather can also provide a more visceral sense of the raw power of the ocean.

Visitors can engage in deep learning through the 'Disaster Prevention Learning Guides.' These guides provide profound insights into the actual conditions during the earthquake, the community's long-standing efforts toward disaster prevention, and the current progress of regional reconstruction. It is more than just sightseeing; it is a valuable opportunity to raise awareness about disaster preparedness.
The area around the Taro district is equipped with facilities that preserve the memory of the disaster and support regional recovery. The Sanriku Railway Rias Line runs nearby, providing convenient rail access. The surrounding coastline offers beautiful natural scenery, allowing visitors to enjoy the natural beauty of the Sanriku coast alongside their educational journey.
Since you will be walking through a vast outdoor area, comfortable walking shoes are essential. As the area is highly exposed to coastal winds, please bring a windbreaker or hat. Please note that cash is often required for local facilities or if you utilize a guided tour. English-language signage and information may be limited, so it is best to check details in advance. As this is a site dedicated to honoring the memory of the disaster, please maintain a respectful and quiet demeanor during your visit.