Chet Sao Noi waterfall is the most beautiful in Sara Buri.
There has seven floors but every floor is a short floor.
There has water percolate all years and have many islets.
There is the most beautiful in April and May because water is clear and tourist will safe from rapids.
The most beautiful floor is fourth floor.
There has many activities for tourist such as swimming, oar, downstream therapises and nature walks.
That is why I want to recommend you to travel there