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 45 caves in the country of Thailand. Our members favorite in Northern Thailand is Tham Pha Nang Khoi and Tham Weruwan is the top pick in Thailand. Want more? Check out our map of caves near Chiang Rai.