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Best Water Activities in Vietnam: Kayaking, Diving & More

Best Water Activities in Vietnam: Kayaking, Diving & More

April 16, 2026
reading time14 Minutes

You have done the desert safaris. You have brunched your way through every rooftop in the city. And now, somewhere between two flights and a visa application, you are staring at photos of jade-green bays and thinking, "I need that." Vietnam is exactly that kind of destination. The water Vietnam activities alone are reason enough to book a ticket.


Vietnam's coastline stretches over 3,000 kilometres. The sea does not just sit there looking pretty. It actually gives you something to do. From the dramatic karst waters of Ha Long Bay to the coral reefs off Phu Quoc, here is what the water activities scene actually looks like, and how to make the most of it without wasting a single day. Usually, Vietnam tour packages include these water activities; if not, then don't visit!

Ha Long Bay Kayaking: The One Everyone Talks About (For Good Reason)Ha Long Bay Kayaking

Ha Long Bay gets a lot of hype. Thousands of limestone karsts rising from emerald water, hidden caves, and floating villages, the whole thing looks like a painting. But the real magic happens when you get into a kayak and paddle yourself through those narrow sea caves that tour boats simply cannot reach.


Most kayaking tours operate around Lan Ha Bay, the quieter sister of Ha Long, where the crowds thin out fast. You paddle through dark cave tunnels and come out into secret lagoons enclosed by cliffs on all sides. There is no phone signal. No noise except water. Travellers from Dubai who are used to structured itineraries often say this is the moment their whole trip changed.


Practical tip: Book a two-day liveaboard cruise that includes kayaking, not a day trip. You want to wake up on the water at sunrise. That is the version worth remembering, especially when you are experiencing adventure activities in Vietnam.


Scuba Diving in Phu Quoc and the Cham IslandsScuba Diving in Phu Quoc and the Cham Islands

Vietnam does not compete with the Maldives or Thailand on diving reputation, but that is changing fast. Phu Quoc Island in the south and the Cham Islands near Hoi An are both producing genuinely impressive dive experiences, with visibility often hitting 15 to 20 metres during the dry season.


Cham Islands: It sits inside a UNESCO Biosphere Reserve, so the marine life is protected and noticeably more abundant than in commercialised dive zones. Expect seahorses, nudibranchs, moray eels, and coral gardens that most tourists never bother to reach.


Phu Quoc: suits beginners well. The currents are gentle, the dive centres are professionally run, and the An Thoi Archipelago nearby makes it one of the best Vietnam activities, giving you interesting topography even at shallow depths.


Best time to dive: November to April for the south, February to August for the Cham Islands. Vietnam's diving season is seasonal, and this actually matters.


Snorkelling in Nha Trang: Affordable, Accessible, Actually GoodSnorkelling in Nha Trang

Nha Trang has a reputation as Vietnam's party beach, which puts some travellers off. But underneath the surface, literally, the snorkelling around Hon Mun Marine Protected Area is genuinely worth your time.


Coral coverage here recovered significantly after earlier damage, and the fish diversity is back. A half-day boat tour to Hon Mun costs almost nothing by Dubai standards, typically under 2K, and gets you into clear water over healthy reef.


Go in the morning before the afternoon boats arrive. Take your own reef-safe sunscreen. And skip the floating bar that most tours include unless you want that kind of afternoon.


Stand-Up Paddleboarding Along the Thu Bon RiverStand-Up Paddleboarding Along the Thu Bon River

Hoi An is usually sold as a lantern festival and an ancient town destination. True, and it is beautiful. But the Thu Bon River that runs through it is calm, wide, and genuinely peaceful in the early morning hours before the town wakes up, making it perfect for adventure activities in Vietnam.


Stand-up paddleboarding here feels completely different from ocean SUP. You are gliding past rice fields, small wooden fishing boats, and occasionally water buffalo on the banks. Rent from any beachside operator in An Bang Beach, about 4 kilometres from the old town, and paddle either the river or the coast, depending on conditions.


This activity suits families, solo travellers who want quiet time, and anyone who underestimated how much they would love slow mornings in a Vietnamese river town.


Night Squid Fishing: The Unexpected FavouriteNight Squid Fishing

Ask travellers what surprised them most about Vietnam's water activities. A huge number say squid fishing. You go out after dark on a small wooden boat. The crew drops bright lights over the side, which attract squid to the surface, and you fish with simple hand lines. No experience needed. No complicated gear. Just you, the crew, the dark water, and the glow of the lights under the boat.


It runs off Ha Long Bay, off the coast of Mui Ne, and near Phu Quoc. Most liveaboard cruises include it as an evening Vietnam activities. The catch often gets cooked and served to you within the hour, which is a very hard thing to top.


Windsurfing and Kitesurfing in Mui NeWindsurfing and Kitesurfing in Mui Ne

Mui Ne is the windsurfing capital of Vietnam, and this is not an exaggeration. The bay's geography creates consistent winds from November to April that attract kitesurfers from across Southeast Asia and increasingly from the Middle East.


Kitesurfing lessons are competitively priced compared to Dubai, where the same instruction would cost significantly more. The learning curve is real, so do not expect to be flying after one session, but the conditions for learning are ideal. Flat water, warm temperatures, and patient instructors.


Experienced kiters often skip Ha Long and Hoi An entirely and build their entire Vietnam trip around the Mui Ne wind season. That tells you something.


Vietnam is a hotspot for water adventures, making it one of the top places to visit in Vietnam for travelers who love the ocean. From kayaking in Ha Long Bay to scuba diving in Phu Quoc, these are some of the most exciting things to do in Vietnam for both thrill and relaxation.

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