Why Yatsuo, Toyama Became a Town of Slopes

The Answer: A Terrace Carved by the Ida River

Why did Yatsuo become a town of so many slopes? The answer is in the ground underfoot. Yatsuo was built on a river terrace along the Ida River — a shelf of higher ground the river left standing as it cut downward over a long age. Whatever route you take up from the river into town, the way becomes a slope. The slopes are not an attraction added later; they are the town's very origin.

Stand at the edge of town and you see long stone walls stacked up facing the river. Houses line up as if leaning out over walls built to use the land right to the rim of the terrace. The slopes and the stone walls are not scenic decoration but the structure that set a town on limited high ground. The height of the walls, seen from the road along the river, shows how much labor that took.

A Town of Trade Set on Top of the Slopes

Then why go to the trouble of building on high ground? The terrace, out of reach of the river's floods, suited a town where people and goods came and went. Yatsuo was not a castle town; it is said to have prospered as a rural market town at a key point of trade with Hida. The gateway that received the travelers and cargo coming over the mountain roads was this town on top of the slopes. Think of them as slopes once climbed by people and goods, and each stretch of the grade starts to look different.

Streets run along the slopes, and townhouses line the streets. A layered, three-dimensional townscape utterly unlike a flat grid was born this way. Little slopes and stone stairways linking the upper streets to the lower ones still hide all over town. Sometimes the end of an alley opens suddenly to the sky, and you catch the river glinting below.

On a map, it is no more than a town of a few streets. But walk it, and the climbs leave you short of breath, the descents pull at your knees, and every stone step registers in the soles of your feet. Why is Yatsuo a town of slopes? By the time you finish walking, your legs have learned the terrain before your head has.