Lifeguards stand on the shore to warn people not to go too far into the water.
Besides Sam Son, other beaches in Thanh Hoa like Hai Tien, Hai Hoa and Quang Xuong, are also packed.
Towards the end of this month, Sam Son has received around four million visitors, tripling the numbers recorded in the same period last year. Revenues reached VND3.45 trillion ($148.3 million), about 2.5 times the amount recorded in 2021.