Qualla: Naegi Castle

Naegi Castle: Introduction

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit 立花左近, CC BY-SA 3.0. Most Japanese castles wore white plaster walls, a choice that made them gleam against mountain backdrops and project an image of refinement. Naegi Castle chose a different color entirely. Built with the reddish clay of its mountaintop site in what is now Nakatsugawa, Gifu Prefecture, the fortress earned the nickname Akakabe -- "red walls" -- and stood as the administrative heart of the Toyama clan's domain for over three centuries. The ruins, designated a National Historic Site since 1981, perch above the Kiso River on a craggy summit where massive boulders jut from the earth like the bones of the mountain itself. A restored framework of the main keep now serves as a lookout, offering panoramic views across Nakatsugawa and the river valley below.

Read more: Naegi Castle on Qualla

Image: 立花左近 | CC BY-SA 3.0

Naegi Castle: Born of Ambition and Alliance

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit 先従隗始, CC0. The Toyama clan had ruled southeastern Mino Province since at least the Kamakura period, but Naegi Castle itself dates to 1532. Toyama Naokado, the second son of Toyama Kagetomo, lord of nearby Iwamura Castle, built the fortress on a strategic mountaintop overlooking the Kiso Riv...

Read more: Naegi Castle on Qualla

Image: 先従隗始 | CC0

Naegi Castle: Caught Between Warlords

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit 先従隗始, CC0. The assassination of Oda Nobunaga at the Honnoji Incident in 1582 threw Japan into turmoil and Naegi Castle changed hands. Mori Nagayoshi, a general serving Toyotomi Hideyoshi, seized the fortress and installed Kawajiri Hidenaga as its castellan. The Toyama clan, dispossessed of ...

Read more: Naegi Castle on Qualla

Image: 先従隗始 | CC0

Naegi Castle: Twelve Generations on the Mountain

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Alpsdake, CC BY-SA 4.0. From 1600 until the Meiji Restoration in 1868, the Toyama clan held Naegi Castle through twelve unbroken generations. The domain was small by the standards of the era, but its mountain fortress was formidable. The castle exploited the natural terrain with ruthless efficiency, inc...

Read more: Naegi Castle on Qualla

Image: Alpsdake | CC BY-SA 4.0

Naegi Castle: Climbing the Ruins

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Alpsdake, CC BY-SA 4.0. The castle ruins sit about seventeen minutes by car from Nakatsugawa Station on the Chuo Main Line. The approach winds up through forest to a parking area, from which a walking trail ascends to the summit. Along the way, stone walls emerge from the hillside at unexpected angles, ...

Read more: Naegi Castle on Qualla

Image: Alpsdake | CC BY-SA 4.0