The wetlands are home to over 30 species of fiddler crabs, which are crucial for oxygenating the soil.
It is a major staging ground for thousands of migratory birds, including the endangered Saunders's gull.
The sediment composition of the wetlands consists primarily of fine sand and silt, creating a unique texture known as 'Hsinchu sand'.
The area is recognized as a national-level wetland of importance under Taiwan's Wetland Conservation Act.
Extensive mangrove reforestation projects have been implemented in the area to stabilize the coastline and increase carbon sequestration.
The boardwalk length is designed to minimize human impact on the dense crab populations found in the lower intertidal zones.
Xiangshan Wetlands is an expansive 1,768-hectare ecological preserve located along the Hsinchu City coastline, designated as an Important Bird Area. It features a dedicated wooden boardwalk extending into the mudflats, allowing visitors to observe intertidal ecosystems without damaging the sensitive habitat. The site is a critical habitat for millions of fiddler crabs, particularly the red-clawed variety, and acts as a vital stopover for migratory birds along the East Asian-Australasian Flyway. The landscape is characterized by its wide, flat intertidal zones that shift dramatically with the tides. Educational facilities on-site provide information regarding the local biodiversity and conservation efforts. It serves as a significant biological buffer zone for the Hsinchu region.
The end of the wooden boardwalk during the 'golden hour' for silhouettes of birds against the reflective wet sand.
Check local tide tables before arriving, as the boardwalk is partially submerged or inaccessible during high tide.
Bring binoculars for birdwatching, as the best viewing spots are often at a distance from the main pathways.
Wear sunscreen and a hat, as there is almost zero shade provided across the open expanse of the wetlands.
Visiting during high tide when the boardwalk path is inaccessible or during midday in summer due to extreme heat exposure.
Do not step off the designated boardwalk onto the mudflats, as this damages the crab burrows and wetland vegetation.