Enjoy a day out of from Bangkok to Khao Yai National Park which is The UNESCO World Heritage Sites. The first stop is at KM. 30 view point at Thanarat Road. Afterward, Next to Kilometer 33 which is known as Nong Park Chi. You will walk around 2 hours with an easy 3-km trail heads to the Nong Pak Chi Wildlife Observation Tower and spot many species of wildlife animals. At lunch time, you will be served a Thai lunch menu together with seasonal fruits and bottled water at a local restaurant. Then, make a visit at Khao Yai National Park Visitor Centre. We continue to explore a splendid Haew Suwat Waterfall as your last stop which contains plenty of shady tree spots to sit under and many large rocks to lie down and relax. This stunning waterfall was made famous in the film 'The Beach'. The jump scene from this movie starred by Leonardo Dicaprio. After a fun trekking day out, you will be escorted back to Bangkok approximately 18.30.