A lively resort area, Bai Chay is known for its namesake sandy beach on Hạ Long Bay. The massive Sun World Halong Complex has fairground rides and water slides, plus a cable car that crosses the bay. Stalls at buzzing Cái Dăm Market are piled with tropical fruit, vegetables, and foodstuffs. The area is filled with Vietnamese eateries and seafood restaurants, as well as cozy waterfront bars with a relaxed vibe.