Travelers are voting Boomerang Park and Chiang Dao Cave as the best caves near Chiang Rai. You can find 10 caves in Northern Thailand and 44 caves in the country of Thailand. Our members favorite in Northern Thailand is Chiang Dao Cave and Tham Pha Nang Khoi is the top pick in Thailand. Want more? Check out our map of caves near Chiang Rai.