Indochina Treks Travel Co., Ltd offers a Halong Bay cruise on the Jasmine Junk for 2-3 days, featuring luxury accommodations, exquisite dining, and various activities such as swimming, trekking, and tai chi. The itineraries include visits to fishing villages, stunning limestone grottos, and opportunities for kayaking, with prices starting from $162 per person. Various cabins and pricing options are available, along with inclusions like meals, accommodation, and insurance, while exclusions cover transfers and personal expenses.