This is in Khao yai not bangkok
Haew Suwat Waterfall
2168 people visited sight
This waterfall runs over a 20-meter cliff into a large pool below. It is located about 8 km to the east of the visitors center and can be visited easily by car along one of the main easterly roads. It can also be reached by an 8 km hike from the visitor center (walk number 4) which takes about 4–7 hours. It is made up mainly of multiple layers of sandstone conglomerates with large interbeds of basalt.