Than Sadet Waterfall is a beautiful natural attraction located in Koh Phangan, Thailand. It is part of the Than Sadet National Park and features several tiers of cascading water that flow into clear pools, making it a popular spot for swimming and relaxation. The waterfall is surrounded by lush tropical vegetation, providing a serene environment for visitors. The best time to visit Than Sadet Waterfall is during the rainy season, from May to October, when the water flow is at its peak. The area is also rich in wildlife, offering opportunities for birdwatching and exploring the diverse flora and fauna of the park.