A night in Oyama, with handmade dolls and boats adorning the Tanabata river
Oyama Tanabata Nagashi
Festival information
EVENT INFORMATION- Season / frequency
- Every year on the night of August 7 / Every year
- Location
- The Wakamizu River in the Oyama district of Kurobe City, and the area around the Oyama Community Center
- Area
- Toyama Prefecture・Kurobe City(From Tokyo: approx. 2 h 10 min–2 h 40 min · bullet 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
- 2026/10/19
A event passed down in the Oyama district of Kurobe City, during which hina-style dolls and boats are floated down the river. The children’s handmade creations, flutes and drums, and Tanabata decorations along the river come together to create a nighttime scene passed down through the community.
About Oyama Tanabata Nagashi
Oyama Tanabata Nagashi is a Tanabata event passed down in the Oyama district of Kurobe City, during which hina-style dolls, boats, , and other items are floated down the river.
Local children, mainly elementary and junior high school students, prepare handmade items.
The sight of dolls and boats being floated down the river to the sound of flutes and drums, with Tanabata decorations set up along the riverbanks, reflects the event’s locally passed-down traditions.
It is said to be a ritual for purifying the body and spirit and warding off calamities.
Source: 国指定文化財等データベース
Festival highlights
A highlight is the sight of handmade hina-style dolls and boats slowly floating down a river lined with colorful Tanabata decorations.
In the evening, a large hina-style doll is placed on a handcart and paraded through the district, accompanied by flutes and drums.
The hina-style dolls are dressed in paper clothing and decorated with ornaments called kiriko, while the boats and paper lanterns are each made in different shapes.
The candlelight illuminating the riverbank at night is also striking.
A night in Oyama, with handmade dolls and boats adorning the Tanabata river
What to expect
As the event approaches, children make hina-style dolls, boats, and paper lanterns at home.
On the day, bamboo Tanabata decorations are set up along the river, and after the procession of the Great Hina Doll, the handmade items are gathered and displayed at the Oyama Community Center.
Afterward, participants move upstream, enter the water carrying dolls and boats lit with candles, and guide them downstream to the sound of flutes and drums.
At the end of the procession comes the Sunbabune, covered with cedar leaves.
How to take part
The event is centered on elementary and junior high school students from the Oyama district.
The children make Hime-sama dolls, boats, and andon lanterns themselves, then take part in the procession and river-floating activities on the day.
Families and local residents gather along the river, calling out to the children and scattering paper confetti.
In preparation for the event, local children make Hime-sama dolls, boats, and andon lanterns at home, then bring them together on the day.
Participation in the O-Hime-sama procession and river-floating activities is mainly for elementary and junior high school students from the Oyama district.
If you wish to watch, the general rule is to do so from a place along the river that does not obstruct the event.
Location and access
- Venue and address
Oyama district, Kurobe City.
The event takes place along the Wakamizu River (Izumigawa), which flows through the district, and around the Oyama Community Center.
- Train and bus
Get off at Dentetsu Kurobe Station on the Toyama Chihō Railway, then take the bus bound for Ikejiri and get off at Oyama.
- By car
About 10 minutes by car from the Taie intersection on National Route 8.
Source: 県指定文化財[民俗文化財]|黒部市 / 尾山の七夕流し | 文化遺産検索 | とやまの文化遺産
Address Oyama district, Kurobe City, Toyama Prefecture
Dates and season
Oyama’s Tanabata Nagashi is held every year on the night of August 7.
In the evening, there is a procession of the O-Hime-sama doll and an exhibition of the children’s creations. Afterward, dolls, boats, and other items are floated downstream.
This nighttime event unfolds amid the sound of flutes and taiko and the glow of candlelight.
Accommodation and hotels PR
Showing nearby accommodation.
Prices and availability are current at the time of retrieval. For multi-night stays, only the first night’s price is shown. Confirm the final price and directions to the venue with the booking provider. Select your dates again when using the area search link. Search area: within 3 km of Central Toyama Prefecture / Kurobe City (the search is not centered on the festival venue)
Tips for your visit
As the event takes place alongside the river, watch the current and your footing, and view it from a place that does not obstruct the proceedings.
As this is a nighttime event, please follow the guidance around you and directions from local residents.
Nearby attractions

黒部川電気記念館
富山県黒部市にある博物館
写真:江戸村のとくぞう (Edomura no Tokuzo) / CC BY-SA 4.0
Photo source ·
黒部市吉田科学館
富山県の博物館・美術館のスポットです。
Origins and History of Oyama Tanabata Nagashi
Oyama Tanabata Nagashi is described as having been passed down without interruption for more than 100 years.
In the past, Tanabata horses made of straw and large paper lanterns were also made, and several cedar-leaf boats were prepared.
Today, the event is carried on mainly by elementary and junior high school students under the guidance of the Oyama Tanabata Nagashi Preservation Society.
Traditional techniques, such as how to fold the clothing for the hina-style dolls, have also been passed down.
Source: 尾山七夕流し <黒部市尾山地区> | イベント情報 | 黒部めぐり〈黒部・宇奈月温泉観光局 公式サイト〉
Official information
The event is featured in the National Cultural Properties Database, Kurobe City materials, and Toyama Prefecture’s cultural heritage information.
The preservation group is the Oyama Tanabata Nagashi Preservation Society.
Oyama Tanabata Nagashi at a Glance
Oyama Tanabata Nagashi is a Tanabata event carried on in the Oyama district of Kurobe City, in which handmade hina-style dolls and boats are floated down the river.
The procession of the Great Hina Doll, the display of handmade items, and the river procession to the sound of flutes and drums take place in sequence, while Tanabata decorations and candles illuminate the riverbank at night.
This local culture combines the wish to purify the body and spirit and ward off calamities with children’s craft skills.
Japanese Festivals.jp Editorial Team
Celebrating local culture and helping you discover a side of Japan you never knew.
Article updated: 2026/10/19
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