Mela
Greenery Day
National days

Greenery Day

みどりの日

A day in Japan to connect with nature and give thanks for its blessings

Photo: nakashi, CC BY-SA 2.0, via Wikimedia Commons

Greenery Day is a national public holiday in Japan, observed every year on May 4. It encourages people to appreciate nature and be thankful for its gifts, and is part of the country's Golden Week holiday period.

Drawn for Mela from this festival's own symbols.
  • Held every year on May 4 across Japan
  • Part of the Golden Week holiday period
  • Focuses on communing with nature and giving thanks
  • Originated from the birthday of Emperor Shōwa
  • Public spaces often decorated for the occasion

What it is

Greenery Day, known in Japanese as Midori no Hi, is a public holiday dedicated to reflecting on the importance of nature and expressing gratitude for its blessings. Officially, it is a time for people across Japan to commune with the natural world, whether by spending time outdoors or simply pausing to appreciate the greenery around them. The day is woven into Golden Week, a string of holidays that many use for rest and travel, making it both a moment of personal reflection and a welcome break in the national calendar.

Where it comes from

Greenery Day has its roots in the birthday of Emperor Shōwa (Hirohito), which was celebrated on April 29 during his reign. After his death in 1989, the holiday was renamed to honor his well-known fondness for plants and nature, without directly referencing his name. In 2007, the date of Greenery Day was moved to May 4, and April 29 became Shōwa Day. This change was part of a broader revision of Japan's public holidays, and today, Greenery Day continues as a legacy of both imperial history and a national appreciation for the environment.

How it is celebrated

On Greenery Day, many people in Japan take the opportunity to enjoy parks, gardens, and natural spaces. While there are no specific rituals or set traditions tied to the day, it is common for families and friends to spend time outdoors, perhaps visiting botanical gardens or taking walks in the countryside. The holiday's atmosphere is relaxed, blending personal reflection with leisure. Since it falls within Golden Week, a period when much of the country is on holiday, the day often sees increased travel and gatherings, with public spaces decorated and some local events highlighting environmental awareness.

Joining in

If you visit Japan during Golden Week, you will find Greenery Day to be a calm, pleasant time to experience the country's parks and gardens. Major cities like Tokyo and Kyoto may have special displays or activities in public spaces, but the main celebrations are informal and spread throughout the country. Expect lively crowds in popular outdoor spots, and enjoy the chance to see how people across Japan take a break to reconnect with nature.

Sources and attribution

This page is Mela's own summary, written in new words. Its facts are drawn from the Wikipedia article Greenery Day, whose text is available under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Each photo is credited to its author beside it. For the full account, read the originals below.

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This page was written with AI assistance from the sources listed above, and checked automatically before publishing. Spotted a mistake? Tell us. Last refreshed 2026-10-02.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

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