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.
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.
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.
Verified experiences and guided adventures in the surrounding area.
Operated by Tran Nguyen Travel · Cat Ba, Haiphong
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.
Geology here is loud: carbonate towers carved by millennia of wind and tide, the same formations UNESCO protects in Ha Long Bay. The human story threads in gently—floating houses, generations of fishers on bamboo rafts, and a cuisine shaped by northeast Vietnam’s salt and spice. Guides point out formations you’ll recognize from old currency and local lore as you pass.
The day follows a reliable rhythm: pickup in Cat Ba, a 30–60 minute cruise through Lan Ha, a stop at a floating dwelling for guided kayaking through three rock-arch tunnels and the Dark–Bright (Hang Ca) cave, lunch on board, then swimming at wild “three-peach” beaches and optional snorkeling to see shallow corals.
Practical edge: bring reef-safe sunscreen, a light wind layer, and a dry bag (one is included). Basic swimming and comfortable water shoes help for wet landings. Boats supply lunch, kayaks, masks, and a knowledgeable English-speaking crew; bay entrance fees and pickup are included. Keep an eye on sea conditions—swell can shorten stops—and treat reefs and floating communities with respect: pack out your trash and avoid touching coral.
easy.
8 hours.
Suitable for most fitness levels; basic swimming ability recommended for beach and kayak stops.
Pickup from Cat Ba town is included; the tour runs about 8 hours from morning boarding to return to Cai Beo harbor.
Masks for viewing corals are included and there are opportunities to snorkel on shallow reef spots—bring your own if you prefer personal fit.
Yes; most activities are optional—kayaks and life jackets are provided and guides assist with water entries and exits.
Full refund is available if canceled at least 24 hours before departure; trips may be canceled for bad weather.
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.
Tourism pressures and boat traffic strain reefs and floating villages; follow guides’ instructions, avoid touching coral, and use reef-safe products to reduce impact.
Tran Nguyen Travel operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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.
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.
Geology here is loud: carbonate towers carved by millennia of wind and tide, the same formations UNESCO protects in Ha Long Bay. The human story threads in gently—floating houses, generations of fishers on bamboo rafts, and a cuisine shaped by northeast Vietnam’s salt and spice. Guides point out formations you’ll recognize from old currency and local lore as you pass.
The day follows a reliable rhythm: pickup in Cat Ba, a 30–60 minute cruise through Lan Ha, a stop at a floating dwelling for guided kayaking through three rock-arch tunnels and the Dark–Bright (Hang Ca) cave, lunch on board, then swimming at wild “three-peach” beaches and optional snorkeling to see shallow corals.
Practical edge: bring reef-safe sunscreen, a light wind layer, and a dry bag (one is included). Basic swimming and comfortable water shoes help for wet landings. Boats supply lunch, kayaks, masks, and a knowledgeable English-speaking crew; bay entrance fees and pickup are included. Keep an eye on sea conditions—swell can shorten stops—and treat reefs and floating communities with respect: pack out your trash and avoid touching coral.