メインコンテンツへスキップ

ブログ

祝日データをもとにしたガイド集。連休、週末と重なる祝日、営業日数のトピックを選択してください。

祝日ガイド

世界の主要な祝日の歴史・意味・伝統を解説します。

ハヌカとは?光のフェスティバル — 日付、歴史、2026年の伝統

ハヌカ2026は12月4日(金)の夕方に始まり、12月12日(土)に終わります。8日間のユダヤの光のフェスティバルの歴史と世界中での祝い方を解説します。

ディワリとは?光のフェスティバル — 日付、歴史、2026年の伝統

ディワリ2026は11月8日(日)。光のフェスティバルの歴史、ディワリの5日間、インドとディアスポラでの祝祭について解説します。

What Is Thanksgiving? History, Date & 2026 Traditions (US & Canada)

US Thanksgiving 2026 falls on Thursday, 26 November. Canadian Thanksgiving falls on Monday, 12 October. Learn the history of both, the differences, and how they're celebrated.

What Is Halloween? History, Date & 2026 Traditions

Halloween falls on Saturday, 31 October 2026. Learn the Celtic Samhain origin, how All Hallows' Eve became a global commercial festival, and traditions from Ireland to Japan.

Substitute Holidays: What Happens When a Public Holiday Falls on a Weekend

When a public holiday lands on a Saturday or Sunday, many countries grant a replacement day off on the nearest weekday — a rule known as mondayisation, an observed holiday, or a day in lieu. How it works, which countries apply it, and which don't.

Why Does Easter's Date Change Every Year? The Computus Explained

Easter is the first Sunday after the first full moon on or after 21 March — a rule called the computus. Why the date moves between 22 March and 25 April, why Orthodox Easter differs, and the dozen holidays that move with it.

Why Do Ramadan and Eid Move Earlier Every Year? The Islamic Calendar Explained

Islamic holidays shift about 11 days earlier each Gregorian year because the Hijri calendar is purely lunar — roughly 354 days. Why the dates drift through the seasons, why they vary by 1–2 days between countries, and the dates for Ramadan, Eid al-Fitr, and Eid al-Adha.

August Bank Holiday 2026: Why England and Scotland Take Different Mondays

The 2026 summer bank holiday falls on Monday 31 August in England, Wales and Northern Ireland, but Scotland took its break on 3 August. The history behind the split, and what it means for your last long weekend before Christmas.

Diwali 2026: The Festival of Lights Falls on a Sunday, November 8

Diwali 2026 lands on Sunday 8 November — a rare year where India's biggest festival costs workers nothing but gives none back either. Dates, the five-day arc, and how observance differs by state.

German Unity Day 2026: Germany's Only National Holiday Falls on a Saturday

Tag der Deutschen Einheit, 3 October 2026, lands on a Saturday — and German law offers no substitute day. Why reunification is marked in October rather than November, and who actually loses a day off.

India Independence Day 2026: The 80th Celebration Falls on a Saturday

India marks Independence Day on Saturday, 15 August 2026 — 79 years since 1947, celebrated as the 80th by official count. Red Fort traditions, why there's no substitute day, and what's closed.

Janmashtami 2026: Date, Dahi Handi & a Rare Friday Long Weekend

Krishna Janmashtami falls on Friday, 4 September 2026 — a gazetted holiday that opens a three-day weekend across much of India. The midnight birth, the human pyramids, and why the date moves every year.

Labor Day 2026: Date, History & What's Open on September 7

Labor Day 2026 falls on Monday, 7 September. Why America celebrates workers in September instead of May, what's closed, and how to make the three-day weekend count.

November 11, 2026: One Date, Four Holidays — Veterans Day, Remembrance, Armistice & Polish Independence

Wednesday 11 November 2026 means a day off in France, Belgium, and Poland, a federal holiday in the US, a patchwork in Canada — and no holiday at all in the UK, where the silence matters more than the day off.

October 12, 2026: One Monday, Three Holidays — Canadian Thanksgiving, Columbus Day & Indigenous Peoples' Day

On Monday 12 October 2026, Canada sits down for Thanksgiving while the US observes Columbus Day and, increasingly, Indigenous Peoples' Day. Why the dates collide and what actually closes.

シルバーウィーク2026:9月に11年ぶりの5連休が復活

2026年9月19日〜23日、秋の祝日が久々に完全整列して5連休のシルバーウィークが成立します。国民の休日が生まれる「はさみ込み」の仕組みと、旅行予約を急ぐべき理由。

Singapore National Day 2026: A Sunday Holiday That Still Delivers a Long Weekend

National Day falls on Sunday, 9 August 2026 — and unlike many countries, Singapore hands back the lost day: Monday 10 August is a public holiday in lieu. The parade, the rules, and the three-day weekend.

UK Christmas Bank Holidays 2026: Why Monday 28 December Is a Day Off

Christmas 2026 lands kindly for the UK: Friday the 25th, Boxing Day on Saturday, and a substitute bank holiday on Monday 28 December. The four-day weekend explained, plus what the following New Year's Friday adds.

What Is Assumption Day? Meaning, Date & Where 15 August 2026 Is a Holiday

Assumption Day falls on Saturday, 15 August 2026. What the feast means, why Italy calls it Ferragosto, and which of the 41 observing countries actually get a day off this year.

What Is Independence Day? The 4th of July & 2026 Semiquincentennial

US Independence Day 2026 falls on Saturday, 4 July — the 250th anniversary of the United States. Learn the history of the Declaration of Independence, why fireworks, and how Americans observe the Fourth of July.

How to Add Public Holidays to Google Calendar, Apple Calendar, and Outlook

How to add public holidays to Google Calendar, Apple Calendar, and Outlook — and when to use a one-time .ics file versus a live subscription.

Bastille Day 2026: France's National Day

Bastille Day 2026 falls on Tuesday, 14 July. Learn what France's national day commemorates and how 14 July is observed.

Canada Day 2026: Date, History & Statutory Observance

Canada Day 2026 falls on Wednesday, 1 July. Learn what the holiday commemorates, how it is celebrated, and where it is a statutory holiday.

Cinco de Mayo 2026: What It Commemorates

Cinco de Mayo 2026 falls on Tuesday, 5 May. The date commemorates Mexico's 1862 victory over French forces at the Battle of Puebla.

父の日 2026:世界各国の日付

2026年の父の日は、アメリカ、カナダ、イギリス、インド、日本、フランスなど多くの国で6月21日(日)です。国ごとの日付を比較します。

Memorial Day 2026: Date, History & Observance

Memorial Day 2026 falls on Monday, 25 May. Learn why the US holiday is observed on the last Monday in May and how it is marked.

Mother's Day 2026: Dates Around the World

Mother's Day 2026 falls on Sunday, 10 May in the United States, Canada, Australia, Germany, India, Japan, and many other countries. Compare dates worldwide.

What Is Good Friday? Date, History & 2026 Observance

Good Friday 2026 falls on Friday, 3 April. Learn the history of Christianity's most solemn day, why it's called 'Good,' and how it's observed across the Christian world.

イースターとは?2026年の日付、歴史、世界の伝統

イースター・サンデー2026は4月5日。イースターの歴史、なぜ毎年日付が変わるのか、世界各地での祝い方を解説します。

イード・アル=フィトルとは?日付、歴史、2026年の伝統

イード・アル=フィトル2026は3月20日頃の予定で、ラマダンの終わりを示します。イード・アル=フィトルの歴史、日付が変わる理由、世界各地での祝い方を解説します。

What Is Saint Patrick's Day? Date, History & 2026 Traditions

Saint Patrick's Day falls on Tuesday, 17 March 2026. Learn the history of Ireland's patron saint, why people wear green, and how the holiday spread from Dublin to Chicago.

Bank Holiday vs Public Holiday vs Statutory Holiday: A Global Glossary

Bank holidays, federal holidays, statutory holidays, public holidays, gazetted holidays — what each term means, where they're used, and why it matters.

30 Unique Public Holidays You Probably Didn't Know Existed

From Iceland's National Sweater Day to Bhutan's National Day, 30 lesser-known public holidays that reveal something distinctive about each country's culture and history.

What Is Holi? Festival of Colours — Date, History & 2026 Traditions

Holi 2026 falls on Wednesday, 4 March (Holika Dahan on 3 March). Learn the mythology behind the Festival of Colours, the two-day structure, and how it's celebrated across India and the diaspora.

The 15 Most-Searched Holidays in 2026: Dates, Origins, and How They're Observed

From Easter to Eid Al-Fitr, Diwali to Chinese New Year — the 15 holiday queries with the highest search volume in 2026, with dates, origins, and a brief guide to each.

ラマダンとは?2026年の聖なる断食月

ラマダン2026は2月17日頃に始まり、3月18日頃に終わります。イスラム教の聖月の歴史と意義、断食のルール、世界各地での観察方法を解説します。

2026 vs 2027: What Changes in the Global Holiday Calendar

Year-over-year comparison: 2027 has 11 fewer Eid days, Easter shifts forward by 9 days, and Christmas falls on a Saturday. Country-by-country differences for major economies.

What Is Valentine's Day? Date, History & 2026 Traditions

Valentine's Day falls on Saturday, 14 February 2026. Learn the saint behind the day, the Roman pagan origins, and how the festival of romantic love is observed worldwide.

How to Maximise Your Vacation Days in 2026: The Bridge Day Strategy

Turn 12 vacation days into 32 days off in 2026 by strategically bridging public holidays. Country-by-country playbook for the United States, United Kingdom, Germany, Spain, France, Australia, Canada, and Japan.

Public Holidays Falling on Weekends in 2026: A Country-by-Country Guide

When public holidays fall on Saturday or Sunday, some countries shift the day off to Monday — and others just lose it. Here's what happens in 2026 across major economies.

10 Countries with the Fewest Public Holidays in 2026

Mexico (7), Netherlands and England (8 each) lead the OECD's leanest holiday calendars. How they make up for it — and what the data says about labour productivity.

10 Countries with the Most Public Holidays in 2026

Cambodia, Iran, and Myanmar lead the world with 25+ public holidays each. A ranked breakdown with cultural and religious context.

What Is Chinese New Year? Lunar New Year 2026 — Year of the Horse

Chinese New Year 2026 falls on Tuesday, 17 February, beginning the Year of the Horse. Learn the history of Lunar New Year, the 15-day Spring Festival, and how it's celebrated.

Best Long Weekends in 2026: A Global Guide

The longest natural long weekends of 2026, ranked. China's Spring Festival and Turkey's Eid Al-Adha both reach 9 days, with Japan's Golden Week and Saudi Arabia's Eid break close behind.

The 2026 Global Holiday Calendar: A Data Report on 190 Countries, 3,149 Observances, and the Patterns of Time Off

Original analysis of the 2026 public-holiday data across 190 countries: 3,149 holiday observances on 344 unique calendar dates. Regional breakdowns, religious clusters, and the holidays that connect — or divide — the working world.

What Is Eid Al-Adha? History, Meaning & 2026 Date

Eid Al-Adha is one of Islam's two major festivals, observed by over 2 billion Muslims worldwide. Learn its meaning, the story of Ibrahim, and when it falls in 2026.

What Is New Year's Day? History, Date & Global Celebrations

New Year's Day is a public holiday on 1 January in nearly every country on Earth. Discover its history, why we celebrate it at midnight, and how traditions vary worldwide.

クリスマスとは?歴史、伝統、2026年の日付

クリスマスは160カ国以上で12月25日に祝われます。クリスマスの歴史、なぜ12月25日に当たるのか、そして世界各地での祝い方を解説します。