Toro Nagashi: Floating Lanterns for Obon

Small paper lanterns drift down dark rivers at the end of summer, carrying quiet farewells to the spirits who visited for Obon.

Published October 19, 2026 at 1:06 AM JST | By Tokyo Paul

Quick answer: Toro nagashi is the Japanese custom of setting paper lanterns afloat on a river, lake or the sea, usually at the end of Obon in mid-August. Each lantern holds a candle or small light and is meant to guide ancestral spirits back to the other world. Many towns hold public events where visitors can join in.

What toro nagashi means

The words toro nagashi can be translated as "flowing lanterns". A toro is a lantern, and nagashi means to let something float away. The custom is tied to Obon, the midsummer season when families welcome the spirits of their ancestors home. At the start of Obon, small fires or lanterns help the spirits find the way. At the end, floating lanterns are a way to see them off. The lanterns are traditionally made from paper stretched over a light wooden frame, with a candle or a small battery light inside.

Messages, names or wishes are often written on the paper. Because it is a farewell, the mood is usually calm and reflective rather than festive, although some events include music, food stalls or other gatherings close by. Some towns also hold the custom in memory of local people, such as those lost at sea or in past hardships, and the lanterns in those events carry quiet messages of remembrance and hope for the community.

Why water, and why at the end of Obon

In Japanese folk belief, water is often seen as a path between this world and the next. Rivers carry things away to the sea, and the sea connects the living to the unseen. Setting a lantern on the water at the end of the Obon period completes a cycle: the spirits have visited, the family has shared food and conversation with their memory, and now the light accompanies them back. Obon is held in mid-August in most of Japan, around August 13 to 16.

In some regions, such as parts of Tokyo and the Kanto area, Obon follows the old calendar in July instead, and in Okinawa it follows the lunar calendar. This means toro nagashi events happen on different dates across the country, and local timetables are worth checking. Floating the lanterns also has a practical and symbolic cleansing effect. Water washes away what is not needed, and as the lights drift out of sight they leave a calm, open feeling that many participants describe as peaceful.

How lanterns are launched

At a public event, participants usually receive or buy a lantern at a reception table. They write a short message or name on it, wait for a signal and then place it on the water at a designated spot, often from a bank or a low platform. Staff in waders or on boats are commonly nearby to guide the lanterns and to collect them at the end. The moment is typically quiet.

Some events begin with a Buddhist memorial service, and a priest may chant while the lanterns are lined up. Others are simple community gatherings. Whatever the format, it is respectful to keep your voice low and to avoid using flash photography, since the glow of many lights on a dark river is the whole point. Lanterns are placed gently on the surface rather than thrown. Staff help with spots where the current is strong, and families often make several, one for each person they wish to remember.

Well-known places to see it

Kyoto's Arashiyama district hosts a toro nagashi on the Katsura River near Togetsukyo Bridge, held on the night of August 16 together with the big bonfire event on the hills. The lanterns spreading across the water, with the bridge and mountains behind, is a popular photographic scene. Check the local tourist association for the current format, since access and participation rules can change.

Many other towns hold similar events along their rivers or at the sea, from small neighborhood gatherings to well-organized community festivals. Rivers, lakes and seaside towns in the Chubu and Tohoku regions host events of their own, often organized by temples or neighborhood associations. Rather than relying on one famous venue, you can search for toro nagashi along with the city name and the month to find a nearby option.

Etiquette and what to expect

Toro nagashi is a memorial custom, so dress simply and behave quietly. Casual clothing is fine, but avoid very bright or revealing outfits. Follow staff instructions about where to stand and when to place your lantern. Do not throw anything into the water other than the official lanterns, and do not leave rubbish behind. Many events collect the lanterns afterward so the river stays clean. Visitors are usually welcome to take part, and participation fees, where required, are normally modest. Paper lanterns today are designed to be biodegradable or to be retrieved by staff, because environmental awareness has grown.

If you simply want to watch, sit at a respectful distance and avoid blocking the view of people placing lanterns. A short bow or moment of silence is a gentle way to join in. If you are traveling with children, explain beforehand that the lanterns are a memorial custom. Many families treat the evening as a chance to talk about relatives who have passed, and children often enjoy decorating a lantern with a simple drawing or a short wish. Keeping to a calm pace and holding hands near the water makes the experience easier for everyone.

Practical tips for visiting

Events start in the early evening, around dusk, and finish before the night grows late. Arrive early to find a good position, and bring a light jacket, since river banks can be cool after dark. Insect repellent is helpful in August. Footwear should be comfortable, as paths can be uneven, and a small flashlight can help you move around safely. Weather can affect the schedule. Heavy rain or high water may cause events to be postponed or changed to a ceremony without floating.

Check the official site or the local tourist office for same-day updates. Public transport can be crowded after the event, and nearby roads may be closed, so plan an alternate route and allow extra time. Carry a small bag for rubbish and some change for the lantern fee, and wear shoes that are easy to take off if you must step onto a platform. Keep your phone on silent to protect the quiet.

Pairings: Obon dance, food and other summer customs

Toro nagashi often sits alongside other Obon traditions. Bon-odori, the circle dances performed in parks and temple grounds, take place in many towns at the same time of year, and some festivals combine the dance with the lantern floating. Summer festival stalls selling shaved ice, grilled corn and cold drinks are common nearby. Another related custom is okuribi, the sending-off fires lit at the close of Obon.

The best-known example is Kyoto's Daimonji, where large fire characters are lit on hillsides. Both customs share the idea of guiding the spirits home with light, and both are best approached as quiet observances rather than shows. The same logic explains why household altars are decorated with lanterns during the season. If you plan an Obon trip, you can easily combine a daytime temple visit, an evening dance and a quiet lantern ceremony to experience several facets of the season.

Frequently Asked Questions

When is toro nagashi held?

It is usually held at the end of Obon, around August 15 or 16 in most of Japan. Some regions follow Obon in July or by the lunar calendar, so dates vary. Check local tourism pages for the exact date and time.

Can visitors take part?

In most cases, yes. Many public events sell or hand out lanterns and welcome foreign visitors. You may be asked to write a name or message on the lantern. Follow staff directions and treat the ceremony respectfully as a memorial custom.

What happens to the lanterns afterward?

Organizers usually collect the lanterns from the water once the event is over. Modern lanterns are designed to be biodegradable or easy to retrieve, so the river stays clean. Never place your own items in the water, and use official lanterns only.

Keep Exploring

More guides from Tokyo Paul: Japan in August: Obon, Heat and Fireworks, Japan's Matsuri Calendar: A Month-by-Month Overview and Winter Lantern Festivals in Japan.