Halong Bay Cruises: A must-do for all tourists - See traveler reviews, candid photos, and Ask Edward G about Halong Bay Cruises. Quảng Ninh (Vietnamese: [kwa᷉ːŋ niŋ] (listen)) is a province along the northeastern coast of Vietnam. The province is home to Hạ Long Bay, a World Heritage Site. . is clear and colourless, with mineral content varying from to g /L. . Quang Ninh has targeted to become a regional high-quality tourism center. Book your tickets online for Indochina Junk, Halong Bay: See reviews, articles, and #3 of Tours in Halong Bay . Bradley G. Level Contributor. 7 reviews. “Amazing Experience: Dragon's Pearl 3 We were on a cruise and our ship engaged this firm for our Ha Long Bay tour. Halong Bay, Quang Ninh Province.