You start from Cat Ba island instead of the crowded Ha Long docks, kayak through hidden caves and lagoons for nearly four hours across two days, swim at deserted beaches, and sleep on a small junk anchored in a pocket lagoon. Meals, snorkel gear, headlamp, and entrance fees are included. The route shifts based on tide and weather, so flexibility is built in.
The minibus was supposed to leave at 11, but the driver was still loading someone's extra bag when we pulled up at the office. Five minutes late, which somehow set the tone for the whole trip — nothing running on strict schedule, everything flexible. That turned out to be the point. We drove five minutes to the pier and switched boats mid-bay at 13:45, moving from the initial junk to the Cat Ba Ventures, our sleeping boat for the night. The crew explained it as we went: smaller boats can anchor in the pocket lagoons where the bigger Ha Long tour boats can't fit. That's why you get the quieter side of the bay.
Lunch came on the water, and then we paddled for nearly two hours through rock arches into lagoons so narrow the kayak felt like it was threading through a slot. Bat Cave, Bright Cave, Dark Cave — each one a tunnel that opened into still water and limestone walls that rose straight up. The guide pointed out where bats hung in the shadows, though honestly we were too focused on not scraping the kayak on the rocks. Swimming happened at a beach that had maybe three other people on it, which felt impossible given we were technically in Ha Long Bay. Snorkeling gear was there if you wanted it, but the water was clear enough without it. Sunset came while we were still on deck, the limestone turning orange, and then dinner at 19:00 and a bunk in the cabin. Some people did the optional squid fishing at night — we slept.
Day two started with breakfast and more cruising, this time toward Cong Tau lagoon and Dau Be Island. The tide was low enough that we could kayak into Ho Ba Ham, which is three hidden lagoons connected by narrow passages, each one smaller and quieter than the last. The guide said the route changes depending on tide and weather, so no two trips are exactly the same. We swam again, ate lunch on the boat, and were back at the pier by noon. The whole thing ran from 11 on Day 1 to 15:00 on Day 2 — longer than the standard 24-hour tours because you actually spend time in the water and on the kayak, not just sitting on a boat watching the view pass. If you need to catch a bus back to Hanoi at 12:30, they can help arrange it, or you can stay another night on Cat Ba and explore the island itself.
Your two days include minibus pickup from the office to the pier, two boats (switching mid-bay for better anchorages), all kayaking equipment with dry bags and headlamps, snorkel gear, lunch and dinner on Day 1, breakfast and lunch on Day 2, fruits and water throughout, entrance fees to the bays and islands, and sleeping accommodation on the boat overnight. Optional squid fishing is available but not included in the standard package.
Operated by Cat Ba Ventures
Is this one for you?A good fit if you want to kayak and swim in Ha Long Bay without the crowds of the main tour route, and if you're comfortable sleeping on a boat. The two-day format means more time in the water and less time sitting — it's what lets you explore the hidden lagoons and caves properly instead of just passing them on a larger boat.
Same experience, different operators — compare price, rating and length.
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