Sao Noi Waterfall is a beautiful natural attraction located in Kanchanaburi Province, Thailand. It is part of the Erawan National Park and features several tiers of cascading water, creating picturesque pools ideal for swimming and relaxation. The surrounding lush greenery enhances its scenic beauty, making it a popular spot for both tourists and locals. Visitors can enjoy hiking trails that lead to different levels of the waterfall, providing opportunities for photography and wildlife observation. The area is accessible year-round, but the best time to visit is during the rainy season when the waterfall is at its fullest.