This weekend (8 & 9 October 2016) were one of the boat races in Tha Wang Pha.
Next races are scheduled for :
- 15 - 16 October in Wiang Sa
- 17 October in Tha Wang Pha
- 23 October (old boats) in Nan
- 24 October in Pua
- 28 - 30 October Finals and I assume at the main bridge in Nan city
For more information about Nan province have a look at Destination Travel Guide Nan.