Wednesday 01 Jan New Year's Day
Friday 14 Feb Makha Bucha Day
Monday 07 Apr Substitution for Chakri Day
Monday 14 Apr Songkran Festival
Tuesday 15 Apr Songkran Festival
Thursday 01 May National Labour Day
Monday 05 May Coronation Day
Tuesday 13 May Wisakha Bucha Day
Tuesday 01 Jul Mid Year's Closing Day
Friday 11 Jul Asarnha Bucha Day
Monday 11 Aug Special Holiday
Tuesday 12 Aug H.M. The Queen's Birthday
Thursday 23 Oct King Chulalongkorn Memorial Day
Friday 05 Dec H.M. the King's Birthday
Wednesday 10 Dec Constitution Day
Wednesday 31 Dec New Year's Eve
Source: http://www.bot.or.th/English/FinancialInstitutions/FIholiday/Pages/2557.aspx