The bridge's seven-color paint scheme is inspired by the rainbow, representing the seven arch-like spans of the structure.
The design includes specific engineering modifications to remain stable during the intense wind speeds recorded in the Taiwan Strait.
It is the central focal point for the Penghu International Fireworks Festival held annually between April and June.
The bridge structure functions as a pedestrian link to the outdoor water recreation zone, allowing visitors to walk over the sea.
The bridge was constructed to improve connectivity between the shoreline and the outer wave-breaking barrier.
Xiying Rainbow Bridge is a curved steel pedestrian bridge located within the Guanyinting Recreation Area in Magong City. It spans 200 meters and connects the shore to the outer breakwater of the swimming area. The bridge features seven colors of the rainbow, which are illuminated by LED lights after sunset. It is the primary viewing platform for the annual Penghu International Fireworks Festival. The structure is designed to withstand the strong seasonal northeast monsoon winds characteristic of the Penghu archipelago. It serves as a visual landmark for the Magong inner harbor basin.
From the beach level looking up at the bridge silhouette against the setting sun.
Bring a windbreaker or light jacket as sea breezes remain strong even in summer.
Visit during the low tide to walk along the adjacent mudflats if the water recedes.
Check local tide tables, as the swimming area visibility and beach accessibility change significantly with the tide.
Avoid standing on the bridge during active typhoon warnings or extremely high wind advisories.
The LED lighting displays typically operate only after dark; the bridge remains accessible year-round unless closed for typhoon maintenance.
Maintain caution on the bridge surface during high winds; do not climb on the safety railings.