Preview build — photography, vessel data and contacts are genuine; rates and a few figures still to be supplied.

Luxury Cruising in Ha Long & Lan Ha Bay

ExtraordinaryJourneysAcross the Bay

Diana Cruises and Venus Cruise — two ways to sail the limestone seascapes of northern Vietnam, from Tuan Chau Harbour into the quiet water of Lan Ha Bay.

The Fleet

Our Cruises

Two cruise brands, one standard of service.

Diana Cruises — 6 Star

Diana

6-Star Cruise

Launched in October 2025. Ninety-five metres, seven decks and fifty-six balcony cabins, built on a Damen double hull and sailing Tuan Chau to Lan Ha Bay.

56 balcony cabins · 168 guests
95.1 m · 7 decks · 2 lifts
Tuan Chau — Lan Ha Bay

Venus Cruise — 5 Star

Venus

5-Star Cruise

The warmer, quieter sister ship. Four suite categories — Senior, Executive, Family and Pearl — with a restaurant, spa and lounge overlooking the bay.

4 suite categories
Restaurant · Spa · Lounge
Ha Long — Lan Ha Bay
Every cabin a balconyAll 56 Diana cabins face the water
Damen double hullBuilt to VR-SI class standard
Lan Ha Bay routeQuieter water, fewer vessels
Starlink on boardHigh-speed internet, 24/7
Pool, spa & golfSeven decks of facilities

On Board

Life Aboard

Suites & Cabins

Eleven categories across two vessels — every one with a private balcony.

View suites

Dining

Buffet lunches, Vietnamese set dinners and afternoon tea on the sundeck.

Explore dining

Experiences

Kayaking at Tra Bau, tea ceremony, Dong Ho painting, squid fishing.

Explore experiences

The Destination

Ha Long Bay& Lan Ha Bay

Our vessels sail from Tuan Chau Harbour into Lan Ha Bay — a quieter extension of Ha Long Bay, added to the UNESCO World Heritage listing in September 2023.

Explore the Bay
1,600+Islands & islets
1994UNESCO inscription
2023Extended to Cat Ba
140 kmFrom Hanoi

Gallery

The Fleet in Pictures

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Ready to begin your journey?

Choose Diana Cruises — 6 Star or Venus Cruise — 5 Star.

Book Your Journey