Situated some 65 kilometers from Kanchanaburi along Route 3199, this 550-square-kilometer national park is best known for its seven-level Erawan Waterfall, which is one of Thailand’s most famous, and most beautiful, waterfalls. Among all levels, the second level of the fall features vast, picturesque pond ideal for swimming while trekking trails to the upper levels are also favored by adventurous lovers. Bungalows and camping facilities are available, too.