Thailand Holidays 2025 Calendar. Please note that government offices and immigration offices in thailand are closed on public holidays. A full list of the thailand national public holidays and other observances' dates in 2025, including songkran, new year, makha bucha day, visakha bucha and so on.

A full list of 2025 thailand public holidays：songkran festival, new year day, visakha bucha, chulalongkorn day, constitution day and more. Keep this in mind if you need to extend your visa or require.