Earth Day 2026 was on Wednesday, 22 April 2026 — it has already passed. The next Earth Day is on Thursday, 22 April 2027, in 162 days from today (11 November 2026). This page gives the 2026 date, what the day means, how it is observed, and the dates for 2026, 2027 and 2028.
Try the tool: Countdown Timer — count down to Earth Day 2026 live, second by second.
Try the tool: Days Until Calculator — count the days until any date, including Earth Day.
When is Earth Day 2026?
Earth Day 2026 is on Wednesday, 22 April 2026 — Wednesday. That date has passed; the next occurrence is Thursday, 22 April 2027 (162 days away).
How the countdown is worked out
The countdown is the number of days from today to the holiday's date: the 2026 date is in the past, so the live countdown is to the next occurrence (22 April 2027), which is 162 days away. The count is in calendar days — it counts the days you have to wait, not the number of midnights, and it does not count today. The countdown timer recomputes the number live, second by second, and the days until calculator does the same calculation for any date you choose. If the holiday is in a different time zone from you, the day starts at a different moment — but the date is the date, and the countdown is in days, so the time zone does not change the number.
What is Earth Day?
Earth Day, 22 April, is an annual event for environmental protection. It began in the United States in 1970, when 20 million Americans took part in the first Earth Day, and it is now observed in more than 190 countries.
How Earth Day is observed
Schools, cities and organisations run clean-ups, tree plantings and awareness events. It is also the day the Paris Agreement was opened for signature in 2016.
How the date is worked out
Earth Day is on the same date every year — April 2026 — so the date never moves. The only thing that changes is the day of the week: Earth Day 2026 is a Wednesday, Earth Day 2027 is a Thursday.
Earth Day dates — 2026, 2027 and 2028
| Year | Date | Day of the week |
|---|---|---|
| 2026 | 22 April 2026 | Wednesday |
| 2027 | 22 April 2027 | Thursday |
| 2028 | 22 April 2028 | Saturday |
Earth Day 2026 in the calendar
Earth Day 2026 is the 112th day of 2026 — a year of 365 days — and it falls in ISO week 17 of the year. There are 253 days left in the year after it, and 30 days in April 2026. In the Northern Hemisphere it is spring; in the Southern Hemisphere the seasons are reversed.
The week number matters more than people think: in business and government across Europe, dates are often given as week numbers, and the week number finder gives the ISO week for any date. The day-of-year number is used in astronomy, in logistics and in some payroll systems. And the days-left figure is the useful one for planning the rest of the year: after Earth Day 2026 there are 253 days — 36 weeks — left in 2026.
Planning for Earth Day 2026
The 2026 observance has passed, so the planning horizon is the next one: Thursday, 22 April 2027 is 162 days away. That is 23 weeks — enough time to book travel, arrange time off and plan properly, and the earlier you book, the cheaper the travel usually is. The dates table above gives the next three years, so you can plan further ahead too.
Earth Day 2026 falls on a Wednesday — a weekday — so most people need to take the day off to mark it properly. Book the time off early, especially if the holiday is one people travel for: the days around a weekday holiday are among the busiest travel days of the year, and the fares rise as the date approaches.
The countdown in other units
The countdown to the next Earth Day (Thursday, 22 April 2027) is 162 days — which is 23 weeks and 1 days, 3888 hours, 233,280 minutes, or about 5.3 months. Of those 162 days, 116 are weekdays and 46 are weekend days — so if you are counting working days, there are 116 of them left before the holiday. The days between dates calculator works out the same numbers for any two dates, and the business days calculator counts the working days excluding public holidays.
Earth Day around the world
As a global observance, this day is marked in most countries, but the way it is marked varies widely — and in many countries it is not a public holiday at all. The date is the same everywhere, because it is fixed by the Gregorian calendar or by an international agreement, but the customs are local. If you are planning around it with people in other countries, check whether it is a working day for them: a global observance is not the same as a global holiday.
Planning checklist for Earth Day 2026
| When | Task |
|---|---|
| Now | The 2026 observance has passed — put the next one (Thursday, 22 April 2027) in your calendar, with a reminder a month before. |
| One month before | Book travel and request time off, if Earth Day means either. |
| One week before | Confirm plans, buy what you need, and check the date — the date is fixed. |
More countdowns
If you are counting down to Earth Day, you may also be counting down to Christmas Day 2026, New Year's Day 2026, Easter Sunday 2026. And for the same holiday in another year, see Earth Day 2027 and Earth Day 2028.
Frequently asked questions
When is Earth Day 2026?
Earth Day 2026 is on Wednesday, 22 April 2026 (Wednesday).
How many days until Earth Day 2026?
Earth Day 2026 has passed. The next one is Thursday, 22 April 2027, in 162 days from 11 November 2026.
What day of the week is Earth Day 2026?
Earth Day 2026 is a Wednesday.
When is Earth Day in 2027?
Earth Day 2027 is on Thursday, 22 April 2027 (Thursday).
Is Earth Day a public holiday?
Earth Day is widely observed, but whether it is a public holiday depends on the country — check your local calendar.
What is Earth Day?
Earth Day, 22 April, is an annual event for environmental protection. It began in the United States in 1970, when 20 million Americans took part in the first Earth Day, and it is now observed in more than 190 countries.
How many weeks until Earth Day 2026?
The next Earth Day is 162 days away, which is 23 weeks and 1 days.
How many working days are left until Earth Day 2026?
Count the weekdays between today and the holiday: the business days calculator does it, excluding weekends and the public holidays you add. The countdown in other units above gives the weekday count for the next occurrence.
Sources
- IANA Time Zone Database, via Node.js Intl (
Intl.DateTimeFormatwithtimeZone) — offsets, daylight saving dates and local times in this article were worked out from the IANA database, not typed from memory. - TimeFlow's own time-zone data (
data/cities.ts,data/dst.ts), computed from the IANA database. - Holiday dates: TimeFlow's own holiday data (
data/holidays.ts). - TimeFlow's countdown timer and days until calculator — the live tools behind the countdown on this page.
- Time-zone and daylight saving rules are set by governments and can change. For flights, deadlines and meetings that cannot move, confirm the time with an official source.