Vietnam · Region
Ha Long Bay
Photo: Foursquare user content (Hang Sửng Sốt (Surprising Cave))
Ha Long Bay is famed for its thousands of towering limestone karsts and isolated islets rising from emerald waters, a seascape so distinctive it's a UNESCO World Heritage Site. Multi-day cruises among the caves, grottoes, and hidden lagoons are the classic way to experience its dramatic scenery.
Top attractions
attraction Halong Bay: Ha Long Bay Travel Guide
Ha Long Bay is the karst-studded stretch of the Gulf of Tonkin off Bai Chay, Quang Ninh, and the usual way in is an overnight or day cruise from Ha Long City or Hai Phong.
attraction Quang Ninh Museum: Ha Long Bay Travel Guide (4.5★)
Quang Ninh Museum sits on Tran Quoc Nghiem road along Ha Long's waterfront, easily combined with a Ha Long Bay boat trip. 4.5★ (12,101 reviews) — what visitors say, hours, and tips.
Hidden gems
hidden gem Dau Go Cave: Ha Long Bay Travel Guide (4.6★)
Dau Go Cave is a limestone cave on Dau Go Island in Ha Long Bay, reached by boat from the Bai Chay side of Ha Long City and usually visited alongside Thien Cung Cave on the same stop. 4.6★ (1,564 reviews) — what visitors say, hours, and tips.
hidden gem Sung Sot Cave: Ha Long Bay Travel Guide
Sung Sot (Surprise) Cave, on Bo Hon Island in Ha Long Bay, is the bay's largest and most-visited cave — reachable only by boat, usually as a stop on a day cruise or overnight junk itinerary.
Top-rated things to do in Ha Long Bay
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Where to stay in Ha Long Bay
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Plan your trip to Ha Long Bay
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Frequently asked questions about Ha Long Bay
How do I get to Ha Long Bay?
Most travelers fly into Hanoi Noi Bai International Airport (HAN) and then continue by bus, limousine van, or private car along the expressway, a journey of roughly ~2.5-3.5 hours to Ha Long City. Van Don International Airport (VDO), around ~50-60 km away, is the closest airport to the bay but has far fewer flight connections, so most visitors still route via Hanoi.
How many days should I spend in Ha Long Bay?
Plan for ~2-3 days, enough time for an overnight cruise on the bay plus a day to explore caves, kayaking, and nearby islands.
What is Ha Long Bay known for?
Ha Long Bay is famed for its thousands of towering limestone karsts and isolated islets rising from emerald waters, a seascape so distinctive it's a UNESCO World Heritage Site. Multi-day cruises among the caves, grottoes, and hidden lagoons are the classic way to experience its dramatic scenery.