Aoyagi Castle Ruins, located in Chikuhoku Village, Higashichikuma District, Nagano Prefecture, are the remains of a Sengoku-period mountain castle. Built by the Aoyagi clan, a family related to the Omi clan, the castle later came under the control of the Takeda, Uesugi, and Ogasawara clans, witnessing the turbulent history for the dominion of Shinano.
The castle ruins are situated at an altitude of 905 meters above sea level and feature well-preserved elements such as ditches, enclosures, and stone walls, showcasing the typical structure of Sengoku-period mountain castles. Notable spots include:
Touring these remains offers a glimpse into the wisdom and ingenuity of the Sengoku warriors.
The main attraction of Aoyagi Castle Ruins is undoubtedly the view from the main keep. On clear days, visitors can enjoy a panoramic vista of the majestic Northern Alps.
A morning visit is especially recommended. The Northern Alps bathed in the morning light present a truly spectacular view, with the surrounding mountain scenery providing a serene and rejuvenating experience.
Aoyagi Castle Ruins can be accessed on foot from the Aoyagi Castle Ruins Park parking lot. The walk to the main keep takes about 40 minutes. Along the way, visitors can also enjoy views of the Northern Alps from the cabbage fields, making for a leisurely stroll.
Points to Note:
Aoyagi Castle Ruins offer different charms in each season:
No matter which season you visit, you can enjoy the natural beauty of the surroundings.
Aoyagi Castle Ruins, blending the remnants of a Sengoku-period mountain castle with stunning vistas, are a hidden gem of Shinshu. They are a must-visit for history enthusiasts, hiking lovers, and photography aficionados. In the quiet of the mountains, visitors can contemplate the history of the Sengoku period while taking in the grand natural scenery—this is the luxurious experience that Aoyagi Castle Ruins provide.