Watch the sunlight bouncing off the water as it tumbles over Hui Yai Waterfall. Keep an eye out for any rainbows in the mist.
A visit to this cascade of water won't cost a thing, which is perfect if you're on a budget. You'll find Hui Yai Waterfall in Wang Nam Khiao. There are plenty more attractions to see nearby, including Wat Bu Pai, Wat Khao Phaeng Ma and Montana Farm.