The best time to visit Khao Sok National Park is from June to September to enjoy river-tubing.
At Khao Sok National Park there is a wide selection of activities, most of which are weather-dependent. Most activities are best enjoyed during the rainy season. May to October marks the green season and has both wet and dry spells. However, most of the rain occurs from the months of June to September which makes it the best time for river-tubing. From November to April, the climate is dry and sunny.