Huai Yang Waterfall National Park. The park covers 161 km² in Prachuap Khiri Khan Province, only 36 km from the town center. The main attractions of the park are number of waterfalls.The park is Montana area with elevations between 200 to 800 meters above the sea level, an important watershed of rivers in the area. The forest habitat is part of the vast forested area extending in Myanmar, the neighboring Lenya National Park at the other side of the border is 1761 km². Apart from few neighboring smaller pockets of forested areas, the surrounding areas in Thai side of the border are completely deforested.
How to get there :By car/motorcycle - From Prachuap Khiri Khao, drive south on route 4, the national park is signposted well 29 km south from the town, turn off the road to right and drive 7km towards the park by following the signposts.
Located : Huay Yang sub district, Thab Sakae district, Prachuap Kiri Khan province
Park open hours : 8am - 4.30pm