No. 027Kanto & KoshinetsuNagano

Ueda Castle

上田城

Ruins & historic sites

Founded by Sanada Masayuki, Ueda is known for two battles against Tokugawa forces. Its surviving turrets and walls also reflect Edo-period rebuilding, giving the site a history beyond the Sanada.

A turret at Ueda Castle framed by cherry blossoms
A turret at Ueda Castle framed by cherry blossomsPhoto: Tomorobi · CC BY-SA 4.0 · Resized and converted to WebP. Cards crop the display.This photograph shows the site at the time it was taken. Check the notes and official sources for current restoration work and access.

Get to know the castle

Castle at a glance

Site & layout
Castle ruins using a riverside terrace
Origins
Begun in 1583; rebuilt from 1626
Builders & patrons
Sanada Masayuki; rebuilt by Sengoku Tadamasa
Other names
—
What remains today
West, north and south turrets, walls, banks and moats; reconstructed eastern gate

THE STORY

The story behind the walls

Masayuki began Ueda Castle in 1583. Tokugawa attacks in 1585 and 1600 failed to capture it during those battles. It was nevertheless dismantled after Sekigahara, before Sengoku Tadamasa began rebuilding in 1626. Today’s turrets and reconstructed gate reflect that Edo-period castle and later preservation efforts.

LAYOUT & ARCHITECTURE

Read the landscape and the buildings.

The main enclosure faces Amagafuchi to the south, with the second enclosure around its other three sides. Natural cliffs work with banks, masonry and moats. Distinguish the Sanada battlefield from structures representing Sengoku-family rebuilding.

A CLOSER LOOK

Details worth a closer look.

01

Three surviving turrets

The west turret escaped dismantling, while the north and south turrets were moved away and later returned. Similar-looking structures thus have different preservation histories.

02

Amagafuchi bluff

The drop toward Amagafuchi on the south is central to the defences. A view from below explains how terrain strengthened the enclosure.

03

Eastern turret gate

The eastern turret gate was reconstructed in 1994. Together with the old turrets, it restores a clearer sense of the main enclosure’s entrance.

THROUGH THE YEARS

A short timeline

  1. 1583

    Sanada Masayuki began construction.

  2. 1600

    The second Battle of Ueda took place.

  3. 1626

    Sengoku Tadamasa began rebuilding.

  4. 1949

    The north and south turrets were returned.

BEFORE YOU GO

A note before you go.

Turret interiors, the museum and park have different arrangements. Check Ueda City’s official castle site for seasonal openings, closures, works and events.

Information checked: 27 September 2026

Sources & official information

Some official sources are available in Japanese only.