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TH · 2026 holiday calendar
TH Public Holidays 2026
Review public holidays, other listed observances, categories, and estimated dates for TH in 2026. Then use the Bridge-Day Holiday Optimizer to find long weekends that fit your workweek and leave budget.
Plan with the Holiday Optimizer2026 holiday dates and categories
This calendar lists the dates and categories supplied for TH. A public holiday in a national calendar may not be a day off for every employer or region.
| Date | Holiday | Status | Type and certainty |
|---|---|---|---|
| New Year's Day | Public holiday | Holiday Official rule | |
| Bridge Public Holiday | Public holiday | Holiday Official rule | |
| National Children's Day | Public holiday | Holiday Official rule | |
| Teacher's Day | Non-public | Holiday Official rule | |
| Royal Thai Armed Forces Day | Non-public | Holiday Official rule | |
| Makha Bucha | Public holiday | Holiday Official rule | |
| Chakri Memorial Day | Public holiday | Holiday Official rule | |
| Songkran Festival | Public holiday | Holiday Official rule | |
| Songkran Festival | Public holiday | Holiday Official rule | |
| Songkran Festival | Public holiday | Holiday Official rule | |
| National Labor Day | Public holiday | Holiday Official rule | |
| Coronation Day | Public holiday | Holiday Official rule | |
| Royal Ploughing Ceremony | Non-public | Holiday Official rule | |
| Visakha Bucha | Public holiday | Holiday Official rule | |
| Visakha Bucha (in lieu) | Public holiday | Holiday Official rule | |
| HM Queen Suthida's Birthday | Public holiday | Holiday Official rule | |
| HM King Maha Vajiralongkorn's Birthday | Public holiday | Holiday Official rule | |
| Asarnha Bucha | Public holiday | Holiday Official rule | |
| Buddhist Lent Day | Public holiday | Holiday Official rule | |
| HM Queen Sirikit The Queen Mother's Birthday | Public holiday | Holiday Official rule | |
| National Mother's Day | Public holiday | Holiday Official rule | |
| HM King Bhumibol Adulyadej Memorial Day | Public holiday | Holiday Official rule | |
| HM King Chulalongkorn Memorial Day | Public holiday | Holiday Official rule | |
| HM King Bhumibol Adulyadej the Great's Birthday | Public holiday | Holiday Official rule | |
| National Day | Public holiday | Holiday Official rule | |
| National Father's Day | Public holiday | Holiday Official rule | |
| HM King Bhumibol Adulyadej the Great's Birthday (in lieu) | Public holiday | Holiday Official rule | |
| National Day (in lieu) | Public holiday | Holiday Official rule | |
| National Father's Day (in lieu) | Public holiday | Holiday Official rule | |
| Constitution Day | Public holiday | Holiday Official rule | |
| New Year's Eve | Public holiday | Holiday Official rule |
Plan a long weekend around TH holidays
Open the Bridge-Day Holiday Optimizer and choose TH and 2026. Add your workdays, leave budget, days-off target, and unavailable dates. The planner finds eligible breaks from public holidays and weekends; it cannot determine which dates your employer observes.
About this calendar data
Source attribution: Open-Source Python-Holidays Library. The calendar snapshot used to build this page is dated 2026-10-14. Holiday dates, names, categories, and regional rules can change; verify important dates with official local sources.
Bridge-Day marks estimated dates and separates public holidays from other listed observances. Non-public entries remain visible for context and do not count as days off in the optimizer by default.