Greenery Day

Greenery Day (Midori no Hi) is a Japanese national holiday celebrated on May 4th as part of the Golden Week holiday period. Originally established in 1989 to honor the birthday of Emperor Showa (April 29), the holiday underwent a significant change in 2007. After the emperor's death, April 29 was re-designated as Showa Day to commemorate his era, while May 4th became a standalone holiday dedicated to nature and the environment. This shift was largely inspired by Emperor Showa's well-documented love for botany and his lifelong commitment to the study and preservation of plant life. The holiday was formally renamed Greenery Day to encourage citizens to appreciate and interact with the natural world. With its roots in Japan's deep cultural reverence for nature, Greenery Day serves as a reminder of the country's indigenous Shinto beliefs, which honor the spirits dwelling in trees, mountains, and rivers, and promote harmony between humans and the environment.

Greenery Day is celebrated across Japan with a strong emphasis on outdoor activities and environmental awareness. Many people take advantage of the pleasant spring weather to visit parks, botanical gardens, and national forests, where they engage in picnics, nature walks, and bird watching. Local communities often organize tree-planting ceremonies and volunteer clean-up drives in public green spaces, reinforcing a sense of collective responsibility toward nature. Schools and cultural institutions may host educational workshops on ecology and horticulture, encouraging children and adults alike to learn about native plants and conservation practices. Traditional greetings on this day include 'Midori no Hi, omedetou gozaimasu' (Happy Greenery Day) and phrases expressing gratitude for nature's beauty. Culinary traditions are less formalized, but families may enjoy seasonal foods such as bamboo shoots (takenoko), fresh green vegetables, and matcha (powdered green tea) flavored treats, all celebrating the fresh greens of early May.