National Cleanup Day

National Cleanup Day is observed on the third Saturday in September — September 19 in 2026 — for volunteer litter cleanups. It is an action date, not a federal holiday.

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National Cleanup Day - National Cleanup Day is observed on the third Saturday in September — September 19 in 2026 — for volunteer litter cleanups. It is an action date, not a federal holiday.

About National Cleanup Day

History & origins

National Cleanup Day is commonly placed on the third Saturday in September. In 2026 that is September 19. It is a volunteer litter-and-debris day, unofficial as a government holiday.

Why it matters

The day is physical cleanup, which is more useful than a slogan.

How to celebrate

Join a local cleanup, bring gloves, and dispose of waste through the organizers’ plan. Do not dump bags in the wrong place.

Facts

The date is the third Saturday in September
In 2026 that Saturday is September 19
Let’s Clean Up and similar groups promote the day; this page does not speak for them

Upcoming dates

Saturday, September 19, 2026
Sunday, September 19, 2027
Tuesday, September 19, 2028
Wednesday, September 19, 2029
Thursday, September 19, 2030

Frequently asked questions

When is National Cleanup Day in 2026?

National Cleanup Day in 2026 falls on Saturday, September 19, 2026.

Does it move?

Yes. Third Saturday in September.

Is it a holiday?

No.

How do you take part?

Join an organized cleanup.

Help others discover this day by sharing it.

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