How many days until Earth Hour?

When is Earth Hour?

Earth Hour is observed next on Saturday, March 27th, 2027. It has been observed the last Saturday in March.

Dates

Saturday, March 28th, 2026

Saturday, March 27th, 2027

Saturday, March 25th, 2028

← days till Children's Picture Book Day?•••days till Eat an Edy's Pie Day? →

Also on Saturday, March 27th, 2027

World Theatre Day

World Theatre Day

Quirky Country Music Song Titles Day

Quirky Country Music Song Titles Day

National Spanish Paella Day

National Spanish Paella Day

→ See all events on Saturday, March 27th, 2027

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