Stone Umbrella Introduction
Shiyusan is located between Baxian Cave and Sanxiantai, approximately on Taiwan Route 11. The 1-kilometer-long cape extends from the coast into the sea and belongs to a limestone uplift coastal erosion landscape. Originally, there were several sea-eroded rock pillars shaped like umbrellas on the cape, but only one remains standing alone, resembling an umbrella, hence the name Shiyusan. It is actually a type of balanced rock, formed by two stacked rock layers; the upper layer is harder coral reef rock, while the lower layer is softer conglomerate rock. Over the years, erosion from wind and rain has occurred to different extents due to the varying hardness of the rocks, resulting in a tapered shape that resembles an open umbrella. In addition to Shiyusan, the cape features rich coastal erosion landscapes such as sea-eroded gates and potholes, making it highly enjoyable for visitors. Tourists can admire the view from a gazebo, carefully observe, and listen to the sound of the waves for a unique experience. A wooden boardwalk next to the Shiyusan viewing pavilion leads to a small bay with clear waters, where looking at Shiyusan from this viewpoint makes it appear as if it is standing on the back of a whale.