Which beach should I pick?
In September, Haeundae Beach averages 22.0°C and Mangsang Beach averages 22.0°C. The two beaches are 266 km apart on the Sea of Japan.
Both beaches are family-friendly with calm, accessible water.
Haeundae Beach vs Mangsang Beach
Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 266 km apart.