The bay itself is the headline, but it is the details that make the trip: a village that floats, a cave reached by a staircase, a beach where you are the only footprints. These are the places we would build an itinerary around, grouped by area, each with its own guide.
Things to See in & Around Bai Tu Long Bay
Ten places that turn a boat ride into a proper journey through Vietnam’s karst seascape.
Bai Tu Long Bay
Bai Tu Long Bay Bai Tu Long Bay
Ha Long’s quieter sister
The same drowned limestone landscape as Ha Long Bay, continuing north-east towards Van Don — but with a fraction of the boats. Hundreds of jungle-topped karsts, fishing villages, hidden caves and a national park, seen from the deck of an overnight cruise.
Bai Tu Long Bay Vung Vieng Fishing Village
Life on the water
A floating fishing village tucked into a sheltered lagoon of Bai Tu Long, where houses, fish pens and pearl rafts ride on barrels beneath the karsts. Most visitors arrive by cruise and explore by rowing boat, paddled by a villager, or by kayak.
Bai Tu Long Bay Thien Canh Son Cave
The big cave of Bai Tu Long
Usually described as the largest cave on the Bai Tu Long cruise route: a steep staircase up a karst island leads into a high chamber of stalactites, with views back over the bay from the entrance. The signature stop of most overnight cruises here.
Bai Tu Long Bay Cong Do Area
Where the two bays meet
The eastern edge of Ha Long Bay where it runs into Bai Tu Long: a cluster of karsts, sheltered lagoons and small beaches that the quieter cruise routes use for kayaking and swimming, well away from the central Ha Long queues.
The outer islands
The outer islands Quan Lan Island
Beaches and an old trading port
The best-known inhabited island of the Van Don archipelago: long white-sand beaches such as Minh Chau, pine forest, a historic communal house and a slow village pace. Reached by ferry or speedboat from Van Don, it is where Vietnamese families go for a beach break.
The outer islands Co To Island
The far end of the bay
An island district out in the Gulf of Tonkin beyond the karsts, with clear water, rocky headlands and some of the finest beaches in the north. It takes a speedboat from Van Don to get there, which keeps it quiet outside Vietnamese summer holidays.
Ha Long & Lan Ha
Ha Long & Lan Ha Ha Long Bay
The famous neighbour
The UNESCO World Heritage bay that made this coastline famous: some 1,600 limestone islands, caves and lagoons off Ha Long city. Busier than Bai Tu Long, but its big caves and viewpoints are spectacular — and most Bai Tu Long cruises start here.
Ha Long & Lan Ha Sung Sot Cave
The “Surprise Cave”
Ha Long Bay’s best-known cave: a sequence of vast chambers full of stalactites and stalagmites, lit and fitted with walkways. It is on nearly every Ha Long day-trip route, so expect company — but the scale really is surprising.
Ha Long & Lan Ha Ti Top Island
The postcard viewpoint
A small island with a crescent beach and a steep path of roughly 400 steps to a summit pavilion overlooking central Ha Long Bay. Named after the Soviet cosmonaut Gherman Titov, who visited with Ho Chi Minh in 1962.
Ha Long & Lan Ha Lan Ha Bay
The other quiet alternative
South of Ha Long, off Cat Ba island, Lan Ha is the second “quieter” bay — greener, with small beaches and floating villages. It is reached from Cat Ba or on cruises from Ha Long, and makes an interesting comparison with Bai Tu Long.
A sensible four-day plan: Day one, Hanoi to Ha Long and board a Bai Tu Long cruise. Day two, Thien Canh Son cave at dawn, back to port and on to Van Don. Day three, speedboat to Quan Lan for beaches and seafood. Day four, back to Hanoi via the expressway or a flight from Van Don.
Plan your night on the bay
Make Bai Tu Long Bay the highlight of your Vietnam trip
The quieter half of Vietnam’s great karst seascape is 2.5 hours from Hanoi. Compare overnight cruises, day trips and transfers and book in a couple of taps.