The DoubleTree by Hilton Ha Long Bay Hotel & Condotel is a significant development in Vietnam’s Ha Long Bay area, comprising a 23-story, 5-star hotel tower and a 33-story condotel tower. The design features an open C-shaped layout to capture the marine breeze and seascape. Located in Bai Chay Ward, Ha Long City, the project holds regional importance by enhancing tourism and providing luxury accommodations in this UNESCO World Heritage site.