If you have the opportunity, please come to Vietnam and explore the 10 most beautiful places in Vietnam, you will know there are beautiful natural attractions, the diversity of traditional culture, and the friendliness of the Vietnamese people.
More details: https://goo.gl/3T7J2t
That looks like the perfect beach. Calm water, good weather. Not crowded, but that must be because of the time of day. Looks like a nice place.