The site was discovered during infrastructure development, leading to rescue excavations by archaeologists.
Artifacts recovered include specialized grinding stones and perforated stone knives used for harvesting.
The presence of shell middens indicates that prehistoric inhabitants utilized estuarine or riverine resources.
It is recognized as a Grade II archaeological site under Taiwan's Cultural Heritage Preservation Act.
The site provides evidence of the transition from sedentary gathering-based communities to early agricultural societies in the region.
Yuliao Archaeological Site is a designated municipal archaeological site in Taibao City, Chiayi County, dating back to the Neolithic period. The site belongs to the Niuchouzi culture, estimated to have flourished approximately 3,000 to 4,000 years ago. Excavations have uncovered significant artifacts including stone tools, pottery shards, and shell mounds indicating prehistoric human dietary patterns. The area is notable for its proximity to the Niuchou River, which provided essential resources for its early inhabitants. It remains a key location for understanding the prehistoric development of the southwestern plains in Taiwan. The site is maintained as an open-air historical educational space.
The elevated paths overlooking the excavated historical markers and the surrounding river landscape.
Wear comfortable, closed-toe walking shoes as the terrain is mostly unpaved dirt or grass.
Bring insect repellent, as the site is located in a rural, open area prone to mosquitoes.
Visit during clear weather, as paths can become muddy and inaccessible after heavy rain.
Do not attempt to dig or conduct amateur excavations, which is strictly prohibited by law; avoid wandering into adjacent private farmlands.
Do not remove soil, rocks, or any artifacts from the ground, as it is a protected heritage site; keep noise levels low.