The cannon is constructed entirely of concrete, meaning it was never functional and served solely as a visual decoy.
It was designed specifically to protect the Xiyu Western Fort, a legitimate military bastion located in close proximity.
The structure is officially registered as a historical building under the Bureau of Cultural Heritage of Taiwan.
Despite being a fake, the craftsmanship accurately replicates the silhouette of the 28cm howitzers commonly deployed by the Imperial Japanese Army.
Its preservation provides rare evidence of the 'dummy' defensive installations that were once common but rarely survive due to coastal erosion and urban development.
The Xitai Fake Cannon is a Japanese-era military deception structure located on the southwestern tip of Xiyu Island in Penghu, Taiwan. It was constructed during the Japanese colonial period to serve as a decoy for the nearby West Fort, intended to draw enemy fire away from actual artillery batteries. The structure is built from reinforced concrete and shaped to resemble a genuine large-caliber naval gun from a distance. Its location was strategically chosen for its clear line of sight over the sea, facilitating the deception of passing ships or aircraft. Today, the site stands as a preserved historical building maintained by the Penghu County government. It offers insight into WWII-era coastal defense tactics and military camouflage strategies used in the Taiwan Strait.
Position yourself at a slight elevation to the north to capture the silhouette of the cannon against the backdrop of the Penghu Channel.
Bring a hat and sunscreen as the site is fully exposed to the sun with no natural shade.
Wear sturdy walking shoes to navigate the uneven, rocky terrain surrounding the concrete base.
Combine this visit with the neighboring Xiyu Western Fort to understand the full defensive context of the area.
Do not attempt to climb onto the concrete structure, as the materials are aged and fragile.