Each summer, families and communities across Japan observe Obon, a season devoted to remembering and honoring their ancestors. Often described as Japan’s “festival of lights,” the observance is known for its enchanting, glowing lanterns.
Despite this moniker, Obon encompasses much more. It is a time for families to return home, express gratitude and reflect on their connection with loved ones who have passed on. For meditation practitioners, Obon offers a grounded example of how remembrance can become a shared practice.
The Cultural and Historical Significance of Obon
Obon, Japan’s festival of lights, developed through the blending of Buddhist teachings with older Japanese customs surrounding ancestors and the dead. The Japanese Ministry of Foreign Affairs notes that historians view present-day Bon traditions as a combination of Buddhist ideas and indigenous Japanese practices.
Obon is also called Bon or Urabon. Many Buddhist temples hold an Urabon-e, a memorial service during which participants honor the deceased and reflect on the care they have received from parents, ancestors and others. Although practices differ among Buddhist schools, gratitude and remembrance remain central themes.
Traditionally, families believe ancestral spirits return to their former homes during Obon. People may clean the house, tend family graves and place flowers, incense, fruit or other foods before a butsudan, a Buddhist household altar. These acts create a welcoming space while giving family members a practical way to express respect.
The dates vary by region because Japan adopted the Gregorian calendar during the 19th century. Obon was formerly observed around the 15th day of the seventh lunar month. Some communities now hold it in July, while much of Japan observes it around Aug. 13–16. Other areas continue to follow dates based on a lunar calendar.
Calling Obon a “festival of lights” highlights its most visible imagery, but the phrase should not obscure its purpose. The lanterns and fires are traditionally connected with welcoming and sending off the dead.
Buddhist Stories and Folklore Behind Obon
The best-known Buddhist story associated with the Obon season concerns Maudgalyayana, called Mokuren in Japanese. He was one of the Buddha’s leading disciples and is traditionally described as possessing extraordinary powers of perception.
According to the Ullambana Sutra, Mokuren searched for his deceased mother and discovered that she was suffering in the realm of hungry ghosts. He tried to offer her food, but he could not relieve her suffering through his efforts alone. The Buddha instructed him to make an offering to the Buddhist monastic community, turning his private concern into an act of shared generosity.
Interpretations of the story vary, but its central lesson is not that supernatural powers provide an easy answer to grief. Instead, the account emphasizes gratitude, humility and the dedication of wholesome actions for the benefit of others.
Japanese folklore also gives physical form to the ancestors’ journey. In some homes, families make a horse from a cucumber and a cow from an eggplant, adding chopsticks as legs. These figures, called shōryō-uma, represent vehicles for the visiting spirits. The quick horse may carry them home promptly, while the slower cow allows them to depart gently after an unhurried visit.
Fire and lantern traditions differ by place. A household may light a mukaebi, or welcoming fire, at the beginning of Obon and an okuribi, or send-off fire, at its close. Some communities float lanterns on rivers or the sea in a practice called tōrō nagashi. These lights express guidance and farewell, giving Obon its familiar visual character.
How Is Obon Celebrated Today?
Modern observances of Obon range from private family rituals to large public celebrations. Many people travel to their hometowns, visit cemeteries and spend time with relatives. Temples may conduct memorial services, while neighborhoods organize dances, food stalls and community events.
At a Bon odori, dancers commonly move in a circle around a raised platform called a yagura. The music, clothing and choreography vary considerably by region. Some dances preserve movements connected with local labor or agricultural life, while contemporary events may use recorded music and welcome beginners to follow experienced dancers.
Light remains prominent, although it does not appear in the same form everywhere. Kyoto’s Gozan Okuribi, held on Aug. 16, uses large mountainside fires to send off ancestral spirits. Elsewhere, families may light small fires at home, hang lanterns or participate in lantern-floating ceremonies. Environmental and fire-safety concerns can affect how these customs are practiced today.
Historical and modern Obon therefore overlap without being identical. Older household rites and Buddhist memorial services continue, but some public dances have also become lively summer festivals. For many participants, Obon may function simultaneously as a religious observance, a family reunion, a cultural tradition and a community celebration.
For home practitioners who are inspired by Obon, the most appropriate lesson may be its spirit of attentive remembrance rather than an attempt to reproduce unfamiliar rites. You could try sitting quietly with memories of deceased relatives, clean a family memorial space or perform an act of generosity in someone’s honor.
At a Glance:
- Obon is a commonly referred to as Japan’s festival of lights.
- It is a time of ancestral remembrance with both Buddhist and indigenous Japanese cultural roots.
- Lanterns and fires traditionally welcome ancestral spirits or guide them on their departure.
- Obon is rooted in the teachings of the Ullambana Sutra.
A note on our sources:
Still Sitting is committed to writing and researching articles that are accurate and informative. We know there are many places to find information online. So, we work hard to ensure that we are a trusted source for all of our readers. This blog is intended to help you learn about our products and the cultural subjects that we hold dear. As part of this commitment, we include the sources we use to write our posts:
The Festival for the Spirits of the Dead in Japan
Ministry of Foreign Affairs of Japan: Bon Holidays
Notes on Urabon