Public Holidays in 2006 January Monday 2nd Substitution Day for New Years Day February Monday 13th Makha Bucha Day April Thursday 6th Chakri Memorial Day Thursday 13th-Saturday 15th Songkran Festival Day May Monday 1st Labor Day Friday 5th Coronation Day Friday 12th Visakha Bucha Day July Tuesday 11th Buddhist Lent Day August Saturday 12th H.M. The Queens Birthday October Monday 23rd Chulalongkorn Day December Tuesday 5th H.M. The Kings Birthday Monday 11th Substitution Day for Constitution Day Viroj Theeravatvatee Managing Director