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Wakayama Prefecture · Tanabe City (From Tokyo: approx. 3 h 30 min–4 h · bullet train + connecting train)

A 9-meter segaki boat and a fire-lit Bon ritual on the Yasukawa River

Shimokaw上 no Nagare Segaki

An image of a festival themed around Shimokaw上 no Nagare Segaki

Festival information

EVENT INFORMATION
Season / frequency
August 15
Location
Yasukawa
Area
Wakayama Prefecture・Tanabe City(From Tokyo: approx. 3 h 30 min–4 h · bullet train + connecting train)Prefecture-level estimate to a main station or airport, not the venue. Airport access, check-in and onward travel are extra; remote areas and islands can take much longer.
Highlights and activities
Wishes behind the festival
Last updated
2026/10/25

This Bon event has been passed down in Yasukawa, Shimokaw上, Tanabe City. A large segaki boat made of straw is sent down the river amid sutra chanting and fire.

About Shimokaw上 no Nagare Segaki

Shimokaw上 no Nagare Segaki is a Bon event held on August 15 on the Yasukawa River, which flows through Shimokaw上, Tanabe City.

A segaki boat is made from green bamboo and straw from wheat and rice, and a straw figure representing a boatman is placed aboard.

After sunset, the head priest of Hodenji Temple chants sutras, then sets fire to the boat and sends it down the Yasukawa River.

It was designated a Prefectural Intangible Folk Cultural Property in Heisei 9April 23.

Source: 下川上の流れ施餓鬼 | わかやまの文化財

Festival highlights

A highlight is the segaki boat, which is about 9 meters long.

The frame is made of green bamboo and covered with wheat and rice straw. A straw figure representing a boatman about 2.3 meters tall is placed aboard.

A Bon lantern from a household observing its first after a death is attached to the end of a fishing rod.

The sight of the boat being set alight after sunset and sent down the Yasukawa River is what makes this event distinctive.

A 9-meter segaki boat and a fire-lit Bon ritual on the Yasukawa River

What to expect

The event begins with a frame for the segaki boat being made from green bamboo, then the boat is built using wheat and rice straw.

A straw boatman figure is placed aboard, and a Bon lantern from a household observing its first Obon after a death is attached to the end of a fishing rod.

After sunset, the head priest of Hodenji Temple chants sutras, and then the boat is set on fire.

The burning boat is set adrift on the Yasukawa River.

Location and access

Venue and address

Yasukawa, Shimokaw上, Tanabe City

Address Shimokaw上, Tanabe City

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Dates and season

Season

August 15

Accommodation and hotels PR

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Nearby attractions

Origins and History of Shimokaw上 no Nagare Segaki

Its origins are unclear.

However, it is said to have begun in the wake of major flooding during the Bunka era (1804–1818).

Today, it is passed down as a Bon event held on the Yasukawa River in Shimokaw上, Tanabe City, and became a Prefectural Intangible Folk Cultural Property in Heisei 9April 23.

Official information

It is listed as a Prefectural Intangible Folk Cultural Property in Wakayama Prefecture’s cultural heritage information, “Wakayama Cultural Properties.”

The listing page introduces the event’s name, location, activities, and origins.

Shimokaw上 no Nagare Segaki at a Glance

Shimokaw上 no Nagare Segaki is a Bon event held on August 15 on the Yasukawa River in Shimokaw上, Tanabe City.

A straw segaki boat about 9 meters long carries a straw figure about 2.3 meters tall representing a boatman, along with a Bon lantern from a household observing its first Obon after a death.

After sunset, the head priest of Hodenji Temple chants sutras, then sets fire to the boat and sends it down the Yasukawa River.

It is said to have begun in the wake of major flooding during the Bunka era, and it is designated a Prefectural Intangible Folk Cultural Property.

#Fire

Japanese Festivals.jp Editorial Team

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Article updated: 2026/10/25

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