The rock is estimated to be approximately 18 meters in height.
The geological composition is primarily uplifted coral reef limestone.
It is a prominent landmark of the Kenting region and is often featured in local coastal navigation maps.
The rock is subject to ongoing erosion due to high-salinity ocean spray and seasonal monsoon winds.
Chuanfanshi, or Sail Rock, is an 18-meter-tall coral limestone monolith located on the southern coast of Hengchun Peninsula. The formation resembles the profile of a sail boat or, to some observers, the profile of former U.S. President Richard Nixon. It sits just off the shoreline of a narrow sandy beach strip that serves as a popular site for local water activities. The rock was formed by a piece of coral reef that broke away from the nearby coastal range and rolled down to its current position. It is situated within the boundaries of Kenting National Park. The surrounding area features tidal pools and diverse marine ecosystems. The beach consists of a mix of crushed shells and coral fragments rather than fine silt.
From the roadside pull-off area directly across from the rock for the most recognizable side-profile angle.
Bring water shoes to navigate the sharp, uneven crushed-shell surface of the beach.
Visit during low tide to safely explore the exposed rock formations and tidal pools around the base.
Carry sun protection, as the beach area has minimal natural shade.
Do not attempt to swim far offshore, as the area is known for strong rip currents; avoid visiting during typhoon warnings.
Avoid climbing on the coral rock formation to prevent damage and personal injury; respect the protected status of the National Park.