This flows directly into the Kwai Noi River, and is the most popular attraction in the 300 sq.kms of Sai Yok National Park. Its idyllic beauty has been repeatedly celebratged in Thai poetry and song. Wildlife in Sai Yok's deciduous forests include small mammals such as bats, squirrels and deer, and numerous bird species, including wreathed hornbills and blue-winged pittas. The waterfall is 104 kms from Kanchanaburi and can be reached either by boat or car on highway 323. Bungalow accomodation, river rafts and camping facilities are available.