Accurate, up-to-date public holidays, bank holidays, and observances in Guam for 2023 ready to be integrated into your application.

Guam is an unincorporated United States island territory located in the Western Pacific Ocean. Discovered by Portuguese explorer Ferdinand Magellan in 1521, the island country of Guan was founded on April 27, 1565. Guam was later settled by Spain in 1668, who then ceded Guam to the United States in 1898. On December 7, 1941, the Japanese captured the island of Guam after the attack on Pearl Harbor. On July 21, 1944 The United States recaptured the island territory. Guam’s motto is, “Where America’s Day Begins,” due to its location close to the International Date Line.

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Date Weekday Name Notes
January 1st Sunday New Year's Day
January 16th Monday Martin Luther King Jr. Day Long weekend.
February 20th Monday George Washington's Birthday
March 6th Monday Guam History and Chamorro Heritage Day Long weekend.
March 20th Monday March Equinox
May 29th Monday Memorial Day Long weekend.
June 21st Wednesday June Solstice
July 4th Tuesday Independence Day
July 21st Friday Liberation Day Long weekend.
September 4th Monday Labor Day Long weekend.
September 23rd Saturday September Equinox
October 9th Monday Columbus Day
November 2nd Thursday All Souls' Day
November 10th Friday Veterans Day (Observed) Long weekend.
November 11th Saturday Veterans Day Long weekend.
November 23rd Thursday Thanksgiving Day
December 8th Friday Feast of the Immaculate Conception Long weekend.
December 22nd Friday December Solstice
December 24th Sunday Christmas Eve
December 25th Monday Christmas Day Long weekend.
December 31st Sunday New Year's Eve
Public holidays (national, legal, government, civic, etc) are denoted in bold.
Holiday data for far-reaching years is subject to change due to laws and government decrees.
Long weekends are based on non-working days and not Saturday and Sunday explicitly.

We are continuously monitoring for changes to this data to ensure we're providing the most accurate information possible.
If you happen to notice a mistake, please get in touch.
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To retrieve this list of holidays, simply make a GET request to /v1/holidays:
GET /v1/holidays
$ curl -G -d country="GU" -d year="2023" -d pretty
-d key="__YOUR_API_KEY__"
import ""
hapi := holidayapi.NewV1("__YOUR_API_KEY__")
holidays, err := hapi.Holidays(map[string]interface{}{
  "country": "GU",
  "year": "2023",
import { HolidayAPI } from 'holidayapi';
const key = '__YOUR_API_KEY__'
const holidayApi = new HolidayAPI({ key });
  country: 'GU',
  year: '2023',
$key = '__YOUR_API_KEY__';
$holiday_api = new \HolidayAPI\Client(['key' => $key]);
$holidays = $holiday_api->holidays([
  'country' => 'GU',
  'year' => '2023',
$Body = @{}
$Body.key = "__YOUR_API_KEY__"
$ = "GU"
$Body.year = "2023"
$Result = Invoke-RestMethod -Uri $Url -Body $Body
import holidayapi
key = '__YOUR_API_KEY__'
hapi = holidayapi.v1(key)
holidays = hapi.holidays({
  'country': 'GU',
  'year': '2023',
require 'ruby-holidayapi'
key = '__YOUR_API_KEY__'
hapi =
holidays = hapi.holidays({
  'country': 'GU',
  'year': '2023',