Holiday API®
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Guam

Accurate, up-to-date public holidays, bank holidays, and observances in Guam for 2025 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.

GU

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Date Weekday Name Notes
January 1st Wednesday New Year's Day
January 20th Monday Martin Luther King Jr. Day Long weekend.
February 17th Monday George Washington's Birthday Long weekend.
March 3rd Monday Guam History and Chamorro Heritage Day Long weekend.
March 20th Thursday March Equinox
May 26th Monday Memorial Day Long weekend.
June 21st Saturday June Solstice
July 4th Friday Independence Day Long weekend.
July 21st Monday Liberation Day Long weekend.
September 1st Monday Labor Day Long weekend.
September 22nd Monday September Equinox Long weekend.
October 13th Monday Columbus Day Long weekend.
November 2nd Sunday All Souls' Day
November 11th Tuesday Veterans Day
November 27th Thursday Thanksgiving Day
December 8th Monday Feast of the Immaculate Conception Long weekend.
December 21st Sunday December Solstice
December 24th Wednesday Christmas Eve
December 25th Thursday Christmas Day
December 31st Wednesday 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
Copy
$ curl -G -d country="GU" -d year="2025" -d pretty
-d key="__YOUR_API_KEY__" "https://holidayapi.com/v1/holidays"
import "github.com/joshtronic/go-holidayapi"
hapi := holidayapi.NewV1("__YOUR_API_KEY__")
holidays, err := hapi.Holidays(map[string]interface{}{
  "country": "GU",
  "year": "2025",
})
import { HolidayAPI } from 'holidayapi';
const key = '__YOUR_API_KEY__'
const holidayApi = new HolidayAPI({ key });
holidayApi.holidays({
  country: 'GU',
  year: '2025',
});
$key = '__YOUR_API_KEY__';
$holiday_api = new \HolidayAPI\Client(['key' => $key]);
$holidays = $holiday_api->holidays([
  'country' => 'GU',
  'year' => '2025',
]);
$Body = @{}
$Body.key = "__YOUR_API_KEY__"
$Body.country = "GU"
$Body.year = "2025"
$Url = "https://holidayapi.com/v1/holidays"
$Result = Invoke-RestMethod -Uri $Url -Body $Body
$Result.holidays
import holidayapi
key = '__YOUR_API_KEY__'
hapi = holidayapi.v1(key)
holidays = hapi.holidays({
  'country': 'GU',
  'year': '2025',
})
require 'ruby-holidayapi'
key = '__YOUR_API_KEY__'
hapi = HolidayAPI::V1.new(key)
holidays = hapi.holidays({
  'country': 'GU',
  'year': '2025',
})