Board a full-day boat from Cat Ba for kayaking through rock-arch tunnels, swimming on hidden sand beaches and snorkeling shallow coral in Lan Ha and Ha Long Bay. Experienced crew, traditional lunch, and UNESCO scenery make this a compact sea adventure.
More ways to explore the area's outdoor wonders
You step onto teak deck as limestone columns push up from the green water, and the boat eases away from Cai Beo fishing village—nets creaking like old ropes of memory. The karsts close ranks around you, forming tunnels and hidden lagoons where the sea dares you to paddle through its arches and swim to deserted sand.
Difficulty
easy
Duration
8 hours
Fitness Level
Suitable for most fitness levels; basic swimming ability recommended for beach and kayak stops.
Wildlife
History
Lan Ha and adjacent Ha Long Bay are part of a karst landscape long used by coastal fishing communities and recognized for geological significance by UNESCO.
Conservation
Tourism pressures and boat traffic strain reefs and floating villages; follow guides’ instructions, avoid touching coral, and use reef-safe products to reduce impact.
Reserve your spot on the Full day boat trip with Cat Ba Captain Jack to Lan Ha Bay and Ha Long Bay today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Coral reefs are fragile—use reef-safe sunscreen and avoid lotions that harm marine life.
Wear water shoes
Wet landings and rocky shallows make water shoes useful for swimming and short beach walks.
Stabilize for seasickness
If you’re prone to motion sickness, take medication before boarding and sit mid-ship where the motion is gentlest.
Protect your camera
A small waterproof case or dry bag (provided) keeps phones and cameras safe during kayaking and swimming.
Dry bag
Keeps valuables and electronics dry during kayak and swim stops.
Reef-safe sunscreen
Protects skin and the bay’s coral ecosystems under strong sun.
summer
Light windbreaker
Cancels the chill on the open deck in early morning or late afternoon.
spring
Water shoes
Provide grip and foot protection for rocky shallows and small beaches.