Dress modestly. Short shorts and revealing clothes are best avoided outside beach areas.
Holding hands is okay, but public displays of affection (like kissing) are not common.
Be mindful of noise levels, especially in religious places.
Use your right hand when shaking hands, receiving gifts, or passing objects.
Be mindful of local customs and traditions.
Always ask permission before photographing people.
Smile and greet people with a friendly "Xin chào!".
Learn a few basic Vietnamese phrases to show respect and effort.
Remove your shoes before entering religious buildings.