You can arrange rafting or canoeing trips down Nakon Nayok River from either Wang Takhrai or from the bridge at Klong Tha Dan.
You will follow your tributary and see it merge with a few others to slowly form the Nakon Nayok River. The waterways are quite narrow at some points so larger boats cannot make the journey. There are a few gentle rapids but nothing very scary. There are many twists and turns as the streams meander through the peaceful Nakon Nayok countryside.