Artists who contributed works to the riverside event -- which formed part of the week-long London Boat Show -- include the fashion duo Mark Eley and Wakako Kishimoto, portrait artist Christian Furr, as well as musician and actor, Goldie.
Starting from Nong Khiaw in the early morning, our guide Dhit sat quietly as we drifted around 10km downstream along the calm Nam Ou River in a narrow long-tail boat.
After visiting a tribal village in the morning, you'll be whisked away on a private long-tail boat to Tham Pha Thai National Park and then taken by private bus to Chiang Rai to see the Golden Triangle.