List of Legal Holidays to be Observed by the Bank of Thailand
and Financial Institutions in Thailand During the Year 2010
Friday 1 Jan New Year's Day
Monday 1 Mar Substitution for Makha Bucha Day (Sunday 28 February)
Tuesday 6 Apr Chakri Day
Tuesday 13 Apr Songkran Festival
Wednesday 14 Apr Songkran Festival
Thursday 15 Apr Songkran Festival
Friday 16 Apr Special Holiday (Government only)
Monday 3 May Substitution for National Labour Day (Saturday 1 May)
Wednesday 5 May Coronation Day
Friday 28 May Wisakha Bucha Day
Thursday 1 Jul Mid Year Closing Day
Monday 26 Jul Asarnha Bucha Day
Effective from B.E. 2550 onwards, the Asarnha Bucha Day
is prescribed as a holiday, in replacement of the Buddhist Lent Day
Thursday 12 Aug H.M. the Queen's Birthday
Friday 13 Aug Special Holiday
Monday 25 Oct Substitution for Chulalongkorn Day (Saturday 23 October)
Monday 6 Dec Substitution for H.M. the King's Birthday (Sunday 5 December)
Friday 10 Dec Constitution Day
Friday 31 Dec New Year 's Eve
For financial institutions in Narathiwat, Pattani, Yala, and Satun, an extra holiday is given for the Eidilfitri Day (Ramadan Day) announced by the Sheikhul Islam Office if it does not fall on any of the holidays listed above or Saturday and Sunday.
Source: http://www.bot.or.th/English/FinancialInstitutions/FIholiday/Pages/2553.aspx