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When is Mountain Day in Okinawa, Japan?

Mountain Day falls on Monday, August 11th, 2025 (78 days from now) in Okinawa, Japan.

Is Mountain Day a public holiday?

Yes, Mountain Day is a public holiday in Okinawa, Japan.

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Year Date Weekday Name Notes
2021 August 9th Monday Mountain Day Long weekend.
2022 August 11th Thursday Mountain Day
2023 August 11th Friday Mountain Day Long weekend.
2024 August 12th Monday Mountain Day (Observed) Long weekend.
2025 August 11th Monday Mountain Day Long weekend.
2026 August 11th Tuesday Mountain Day
2027 August 11th Wednesday Mountain Day
2028 August 11th Friday Mountain Day Long weekend.
2029 August 11th Saturday Mountain Day
2030 August 12th Monday Mountain Day (Observed) Long weekend.
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.
To retrieve this list of holidays, simply make a GET request to /v1/holidays:
GET /v1/holidays
Copy
$ curl -G -d country="JP-47" -d year="2024" -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": "JP-47",
  "year": "2024",
})
import { HolidayAPI } from 'holidayapi';
const key = '__YOUR_API_KEY__'
const holidayApi = new HolidayAPI({ key });
holidayApi.holidays({
  country: 'JP-47',
  year: '2024',
});
$key = '__YOUR_API_KEY__';
$holiday_api = new \HolidayAPI\Client(['key' => $key]);
$holidays = $holiday_api->holidays([
  'country' => 'JP-47',
  'year' => '2024',
]);
$Body = @{}
$Body.key = "__YOUR_API_KEY__"
$Body.country = "JP-47"
$Body.year = "2024"
$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': 'JP-47',
  'year': '2024',
})
require 'ruby-holidayapi'
key = '__YOUR_API_KEY__'
hapi = HolidayAPI::V1.new(key)
holidays = hapi.holidays({
  'country': 'JP-47',
  'year': '2024',
})