Holidays in Thailand in 2011
| Weekday | Date | Holiday name | Holiday type |
|---|---|---|---|
| Saturday | Jan 1 | New Year's Day | National holiday |
| Monday | Jan 3 | New Year's Day observed | National holiday |
| Saturday | Jan 8 | National Children's Day | Observance |
| Sunday | Jan 16 | Teachers' Day | Observance |
| Thursday | Feb 3 | Chinese Lunar New Year's Day | Observance |
| Friday | Feb 4 | Second day of Chinese Lunar New Year | Observance |
| Saturday | Feb 5 | Third day of Chinese Lunar New Year | Observance |
| Monday | Feb 14 | Valentine's Day | Observance |
| Friday | Feb 18 | Makha Bucha | National holiday |
| Sunday | Mar 20 | March equinox | Season |
| Wednesday | Apr 6 | Chakri Day | National holiday |
| Wednesday | Apr 13 | Songkran | National holiday |
| Thursday | Apr 14 | Songkran | National holiday |
| Friday | Apr 15 | Songkran | National holiday |
| Thursday | May 5 | Coronation Day | National holiday |
| Tuesday | May 17 | Visakha Bucha | National holiday |
| Tuesday | Jun 21 | June Solstice | Season |
| Friday | Jul 1 | Mid Year Bank Holiday | Observance |
| Friday | Jul 15 | Asalha Bucha | National holiday |
| Friday | Aug 12 | The Queen's Birthday | National holiday |
| Friday | Aug 12 | Mother's Day | National holiday |
| Friday | Sep 23 | September equinox | Season |
| Sunday | Oct 23 | Chulalongkorn Day | National holiday |
| Monday | Oct 24 | Chulalongkorn Day observed | National holiday |
| Monday | Dec 5 | Father's Day | National holiday |
| Monday | Dec 5 | The King's Birthday | National holiday |
| Saturday | Dec 10 | Constitution Day | National holiday |
| Monday | Dec 12 | Constitution Day observed | National holiday |
| Thursday | Dec 22 | December Solstice | Season |
| Saturday | Dec 24 | Christmas Eve | Observance |
| Sunday | Dec 25 | Christmas Day | Observance |
| Saturday | Dec 31 | New Year's Eve | National holiday |
Other calendars
- Perpetual yearly calendar - make yearly calendar for any year
- Perpetual monthly calendar - shows only one month at a time
- Custom calendar - make customized calendars