Guam has a total of 19 holidays in 2018. In the table below, you will find the details of the holidays and when they are observed. All the information display below is also available via our API as well as downaloadble as a csv or json file. Signup here to get started.

These dates may be modified as official changes are announced, so please check back regularly for updates or sign up for our newsletter to receive regular updates. All updates are automatically added to our API as well.

Our API allows you to specify the State and Region as part of the API requests, thereby limiting the requests to a particular state or city. View the API documentation for a full description of the supported countries, states and regions.

Holiday Weekday Date Type
New Year
New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar.
Monday January 1 National holiday
Martin Luther King Jr. Day
Monday January 15 National holiday
Guam History and Chamorro Heritage Day
Monday March 5 National holiday
March Equinox
Tuesday March 20 Season
Memorial Day
Monday May 28 National holiday
June Solstice
Thursday June 21 Season
Independence Day
Wednesday July 4 National holiday
Liberation Day observed
Friday July 20 National holiday
Liberation Day
Saturday July 21 National holiday
Labor Day
Monday September 3 National holiday
September Equinox
Sunday September 23 Season
All Souls' Day
All Souls’ Day falls on November 2 each year. It is a day of alms giving and prayers for the dead.
Friday November 2 National holiday
Veterans Day
Sunday November 11 National holiday
Veterans Day observed
Monday November 12 National holiday
Thursday November 22 National holiday
Santa Marian Kamalen Day observed
Friday December 7 National holiday
Santa Marian Kamalen Day
Saturday December 8 National holiday
December Solstice
Friday December 21 Season
Christmas Day
Christmas Day is one of the biggest Christian celebrations and falls on December 25 in the Gregorian calendar.
Tuesday December 25 National holiday