The bridge is specifically engineered to accommodate the significant tidal range of the Penghu archipelago, transitioning from water-covered to completely exposed.
The base of the bridge rests on the extensive intertidal basalt platform that characterizes much of the geology in Xiyu Township.
It is frequently used as a primary observation point for the 'low tide phenomenon,' where the sea floor reveals intricate tidal pools and marine life.
Xiaochijiao Double-Curve Bridge is a pedestrian walkway extending into the shallow intertidal zone of Xiyu Township in Penghu. The bridge features two distinctive white concrete pavilions connected by a zig-zagging structure that sits above the water during high tide. When the tide recedes, the bridge overlooks an expansive, moss-covered basalt rock reef exposed by the water level. The structure acts as a link between the shoreline and the surrounding tidal flats, providing a vantage point for viewing the Penghu maritime landscape. It is constructed from reinforced concrete and remains a fixed architectural feature within the local coastal topography. The site is characterized by its stark contrast between the bright white bridge and the dark volcanic basalt reefs common to the Xiyu region.
From the shoreline looking toward the bridge during high tide to capture the reflection of the white pavilions on the water surface.
Check the tide charts before arrival to decide if you prefer the bridge over the water or walking on the exposed reef.
Wear footwear with good traction as the exposed basalt rocks can be slippery and uneven.
Visit during the shoulder season to avoid the intense summer heat and high tourist volume of the main Penghu travel months.
Do not attempt to walk on the rocks if the tide is rising rapidly, as certain areas become submerged quickly.
Avoid stepping on the sensitive marine life inhabiting the tidal pools during low tide.