4 or 7 Days by RV River Kwai through Kanchanaburi Province Sailing up- or downstream with the RV River Kwai 4 days/3 nights Chiang Mai Not Only For Beginners 4 days sightseeing, activities and leisure in Chiang Mai 7 days/6 nights Chiang Mai Exclusive 7 days sightseeing, activities and leisure in Chiang Mai