Slide between limestone towers on a two-day journey through Lan Ha Bay aboard the Sea Coral. Kayak into hidden caves, swim in emerald water, and sleep in a cabin with a private balcony—an easy but active way to experience Ha Long’s quieter corners.
More ways to explore the area's outdoor wonders
The first glimpse of Lan Ha Bay arrives like a moving map: limestone towers rise from glassy water, gulls wheel and the boat eases between narrow channels. Onboard the Sea Coral, passengers slide from harbour bustle into a quieter pocket of karst country—sundeck chairs facing a skyline of stone and sky, the hull keeping a slow, steady rhythm.
Difficulty
easy
Duration
2 days (1 night)
Fitness Level
Suitable for travelers in average physical condition; short paddles and board transfers require basic mobility.
Wildlife
History
Ha Long Bay and adjacent Lan Ha developed over geological time into dramatic karsts; the area supports fishing traditions that predate modern tourism and is part of the broader cultural landscape of Quảng Ninh province.
Conservation
High visitor numbers put stress on marine habitats—reduce single-use plastics, follow crew guidance on anchoring and swimming, and avoid touching coral and cave formations.
Reserve your spot on the Halong Harmony Cruise Experience by Sea Coral today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring motion-sickness medication
Seas can be choppy between islands—take preventative meds if you’re prone to motion sickness.
Pack a waterproof bag
Protect phones and documents during kayak launches and tender transfers.
Swim only when allowed
Crew assesses water and weather—follow instructions for safe swimming and tide conditions.
Carry small local cash
Vendors on Cat Ba and tipping for crew often require small VND notes; ATMs are limited on islands.
Sunscreen (SPF 30+)
Protects skin during long periods on the sundeck and kayak.
summer
Light rain jacket
Useful for sudden tropical showers and cool mornings on deck.
Swimwear & quick-dry towel
For swimming stops and kayaking comfort.
summer
Non-slip water shoes
Makes boarding tenders and walking on wet rock or boat decks safer.