Hạ Long Bay is a famous natural bay in northeastern Vietnam, located in Quảng Ninh Province, northeastern Vietnam (2–3 hours from Hanoi). Known for its jaw-dropping seascape of limestone islands and emerald green waters.

Name meaning of "Hạ Long" translates to “Descending Dragon.” According to legend, a dragon descended from the sky and created the bay with its tail, forming thousands of limestone islands.. Ha long bay is recorded as UNESCO World Heritage; inscribed in 1994 and again in 2000 for its outstanding scenic beauty and geological significance.

Over 1,600 limestone islands and islets, many with caves, grottoes, and stunning vertical cliffs. The karst landscape has formed over millions of years. Emerald-green waters, hidden lagoons, floating fishing villages, and dramatic rock formations — it's like a natural fantasy world.

Hạ Long Bay is a stunning coastal area filled with dramatic limestone cliffs rising from the sea — like something out of a movie.It’s best experienced by boat or cruise, and it’s considered a must-see if you’re visiting Vietnam.

One of the best cruise is The Amethyst Day Cruise. The Amethyst Day Cruise offers a luxurious and comprehensive 7.5-hour journey through the stunning landscapes of Hạ Long Bay. It's an excellent choice for travelers seeking a full-day experience with premium amenities and engaging activities.​

They depart from Tuan Chau Port, Hạ Long Bay.

Their features included, spacious sundeck with panoramic views, Jacuzzi pool for relaxation. Ocean-view restaurant serving a buffet lunch with seafood and local dishes, Onboard bar offering a selection of beverages​.

They also have a great services and staff.

If you wanna go to Halong Bay, you must definitely choose this cruise! Amethyst Cruise is perfect if you want a full, high-quality Halong Bay experience in one day — with good food, iconic sights, and a stylish boat — all at a great value.