Day Date Month Holiday
Sunday 01 Jan International New Year's Day
Monday 02 Jan International New Year's Day observed
Thursday 26 Jan Tet holiday
Friday 27 Jan Vietnamese New Year's Eve
Saturday 28 Jan Vietnamese New Year
Sunday 29 Jan Tet holiday
Monday 30 Jan Tet holiday
Tuesday 31 Jan Tet holiday
Wednesday 01 Feb Tet holiday
Thursday 06 Apr Vietnamese Kings' Commemoration Day
Friday 07 Apr Public Holiday
Sunday 30 Apr Liberation Day/Reunification Day
Monday 01 May Liberation Day/Reunification Day observed
Tuesday 02 May International Labor Day
Saturday 02 Sep Independence Day
Monday 04 Sep Independence Day observed
Source: https://www.timeanddate.com/holidays/vietnam/2017#!hol=9