The beach is historically referred to as 'Blue Bay' due to the intense reflection of the sky on the water's surface.
The sand composition is primarily composed of pulverized coral and shell fragments rather than traditional quartz.
During the peak surfing season, the bay hosts regional competitions due to its reliable wave breaks.
The site is part of the Kenting National Park marine protected zone, which requires adherence to specific environmental conservation rules.
South Bay, known locally as Nanwan, is the longest beach in Kenting National Park, stretching approximately 600 meters along the southwestern coast of the Hengchun Peninsula. The area is characterized by fine, white coral sand and clear, azure waters that serve as a primary hub for water sports in the region. Strong currents and consistent swells make this one of the most popular surfing and bodyboarding destinations in Taiwan. The beach infrastructure includes showers, changing rooms, and multiple vendor stalls offering local snacks and refreshments. It is centrally located within the Kenting recreation zone, easily accessible from the main coastal road. The seabed depth drops relatively quickly, requiring caution for inexperienced swimmers.
The elevated viewing platforms along the coastal road provide an unobstructed panoramic view of the entire bay curve.
Rent an umbrella from local vendors to secure shade, as there is no natural cover on the sand.
Check the daily red-flag conditions posted by lifeguards before entering the water, as rip currents occur frequently.
Visit during the shoulder seasons to avoid the heavy weekend crowds of the summer months.
Do not swim outside the demarcated yellow-and-red buoy areas where rip currents are stronger and lifeguard surveillance is limited.
Lifeguard services are reduced during the winter months, and water activities may be suspended during typhoon alerts.
Standard beach attire is expected; observe all posted water safety flags and follow lifeguard instructions regarding designated swimming zones.