10.7
Sat
〜
10.8
Sun
The 20th Niyodo River International Drainage Competition
It is divided into four divisions: championship (male class), men, women, and children (under 10 years old), and competes for rankings based on a comprehensive evaluation of the beauty of draining, the number of jumps, and the distance traveled in a tournament format. The winner of the championship recognizes that he is the world's best drainer.
In addition, "water drain classroom" for beginners and team competitions, music live, talk sessions, exhibitions, exchange meetings, etc. will be held from the afternoon of October 7 (Sat).
On October 8 (Sun), qualifying, finals, etc. will be held as usual.

Basic information
- Date of the event
- Saturday, October 7, 2023 - Sunday, October 8, 2023
- Location
- Kawahara of the Niyodo River in front of Inomachi Hagawa Namikawa Park, Agawa County, Kochi Prefecture
- Access
- About 5 minutes by car from Kochi Nishi Bypass Kamata IC. A 15-minute walk from JR Hakawa Station. About 1 km from JR Ino Station, Tosaden Kotsu tram stop in front of Ino Station (about 25 minutes on foot, about 7 minutes by car).
- Number of participants
- Approximately 200 people
- Costs
- Championship 1,000 yen
Adult 500 yen
Children 300 yen - Application period
- Application is until Sunday, October 1, 2023
- Contact information
Niyodo River Treasure Detectives
〒781-2124 1467, Hata, Ino-cho, Agawa-gun, Kochi
Mobile phone 090-1172-6994 (Ikuno)
Fax 088-893-3275
e-Mail [email protected]- Official website
- http://niyodoriver.com/
- Remarks
At the same time, we will hold a "Heart Stone Contest" to find a stone in the shape of a heart, and a "Ishibumi Contest" to evaluate messages entrusted to the stone. On both days, there is also a store corner that offers natural and healthy meals and drinks using ingredients from the Niyodo River and Kochi Prefecture.