The fort was strategically positioned to protect the entrance to Magong Harbor from foreign maritime threats.
Construction utilized locally quarried basalt, which blends the fortifications into the surrounding landscape.
The interior layout includes a unique ventilation system designed to maintain air circulation in the underground barracks.
The site contains original Armstrong cannons mounted on rotating platforms to allow for 360-degree firing.
It is one of the best-preserved Qing Dynasty-era coastal fortifications remaining in Taiwan.
Siyu Western Fort is a Qing Dynasty coastal defense fortification located on the western tip of Penghu's Xiyu Island. Constructed in 1887 under the direction of Admiral Wu Hongluo, the fort served as a key defensive position against naval incursions. The site features a preserved underground barracks, a network of trenches, and original ammunition storage vaults. Its architectural design incorporates western-style masonry techniques adapted for the local basalt terrain. Visitors can walk through subterranean passages that connect different artillery emplacements. The site provides a strategic viewpoint overlooking the Penghu Channel. The fort was officially designated as a national historic monument by the Taiwan government. Restoration efforts have focused on maintaining the structural integrity of the stone walls and subterranean tunnels.
The elevated artillery emplacements offering a panoramic view of the coastline and the Penghu Channel.
Bring a high-powered flashlight to better inspect the darker segments of the underground tunnel network.
Wear sturdy, non-slip footwear to navigate the uneven stone flooring throughout the fort grounds.
Carry plenty of water and sun protection as there is minimal shade across the open-air battery sections.
Avoid visiting during the peak heat of midday, as the exposed stone surfaces reflect significant glare and heat.
Do not climb on the historical stone walls or enter areas marked as restricted for structural safety.
