Taking your shoes off in Thailand is a deeply rooted cultural practice based on the belief that the head is the holiest part of the body and the feet are the lowest and dirtiest. In 2026, you are expected to remove your shoes before entering any Thai home, Buddhist temple (Wat), or many traditional shops and guesthouses. To keep your shoes on is considered a grave sign of disrespect, as it "contaminates" the spiritual and social space with the literal and symbolic dirt of the outside world. You should also be careful never to point the soles of your feet at people or sacred images. A "pro-tip" for 2026 tourists: check the doorway before you enter; if you see a pile of shoes outside, it is a non-verbal instruction for you to do the same. This simple act of humility is the fastest way to show respect for Thai traditions and is always noticed and appreciated by the local people.