Qualla: Ueda Castle

Ueda Castle: Introduction

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Abasaa, Public domain. Twice, the Tokugawa came to Ueda Castle with overwhelming force. Twice, the Sanada sent them home bloodied and embarrassed. The small hilltop fortress in northern Nagano Prefecture is not Japan's grandest castle -- it never even had a main tower -- but its story of defiance against impossible odds has made the Sanada clan folk heroes for over four centuries. Designated a National Historic Site in 1934, Ueda Castle sits on a bluff above a branch of the Chikuma River, its stone walls and surviving turrets carrying the weight of one of the Sengoku period's most remarkable military legacies.

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Image: Abasaa | Public domain

Ueda Castle: Survivors by Instinct

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Fraxinus2, CC BY-SA 4.0. The Sanada clan were survivors in the most literal sense. A minor warlord family in the service of the Takeda clan, they watched their patrons fall to the combined forces of Oda Nobunaga and Tokugawa Ieyasu, and then did what they did best: adapted. In the chaotic power vacuum th...

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Image: Fraxinus2 | CC BY-SA 4.0

Ueda Castle: The First Humiliation

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Yuya Sekiguchi, CC BY 2.0. In 1585, Tokugawa Ieyasu sent his forces to take Ueda Castle. The details of the Battle at Kami River remain a source of pride in the region: Sanada Masayuki, vastly outnumbered, used the terrain and the castle's defenses to devastating effect. The Chikuma River served as a natur...

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Image: Yuya Sekiguchi | CC BY 2.0

Ueda Castle: A Family Divided

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Ebiebi2, Public domain. The politics of the era made loyalty a family-splitting proposition. Under Toyotomi Hideyoshi's authority, the Sanada were compelled to pledge fealty to Tokugawa Ieyasu. The arrangement was cemented through marriage: Masayuki's eldest son, Sanada Nobuyuki, wed Komatsuhime, an ado...

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Image: Ebiebi2 | Public domain

Ueda Castle: The Siege That Changed Sekigahara

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Altomarina, CC BY-SA 3.0. In 1600, the Tokugawa returned to Ueda with an army led by Tokugawa Hidetada, Ieyasu's son and heir. Hidetada was marching to the Battle of Sekigahara -- the engagement that would determine the fate of Japan -- when he was ordered to reduce Ueda Castle along the way. It should ha...

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Image: Altomarina | CC BY-SA 3.0

Ueda Castle: Stone Walls and Cherry Blossoms

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Tomorobi, CC BY-SA 4.0. Today Ueda Castle is a ten-minute walk from Ueda Station on the Nagano Shinkansen. The castle grounds have become a public park where stone ramparts and reconstructed turrets stand among cherry trees that draw crowds each spring. The South Yagura and the Otemon gate offer a sense...

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Image: Tomorobi | CC BY-SA 4.0