Erawan Waterfall is another significant National Park in Thailand. Located in Kanchanaburi, Thailand, it has received many awards, with the most prodigious award in the natural attractions category at the 6th Thailand Tourism Industry Awards in 2006. The waterfall is 1500 meters long and has seven tiers, each of which is a great and safe swimming area. Moreover, you can take a 30-minute walk around the Erawan nature trail to savor the beauty of the hill's evergreen and deciduous forest.