Sai Yok Noi waterfall is a popular attraction in Soi Yok National Park. The park is located on the Kwae Noi River (River Kwai) in Kanchanaburi Province, Thailand. Popular with locals and tourists, Soi Yok is known for waterfalls, caves, and remains of the eath Railwayhistorical sites.
The park is open year round. Some caves may be closed during the rainy season. (Remember the dramatic cave rescue in 2018 of the young football (soccer) team in Chiang Rai Province, Thailand.)