Holding the title as Thailand's oldest and most popular national park, Khao Yai National Park is an amazing destination that is home to an abundance of nature and wildlife. Spanning 2158 sq km, the Khao Yai National Park is located approximately 3 hours driving from Bangkok and is listed as a UNESCO World Heritage Site. The mountainous terrain and picturesque natural landscapes are among some of the best places in Thailand to see native wildlife. Leave the hustle and bustle from busy Bangkok behind you for a visit to Khao Yai National Park. Take one of the trekking trails in the park and walk through the nature, and visit the most beautiful waterfalls in the National Park! MAXIMUM NUMBER OF PARTICIPANTS PER GROUP IS 10 PERSONS.