Many strange sea creatures in the coral reef of Cô Tô Island. — Photo vietnamnet.vn

Thanh Nga

With its extensive coastline and vibrant marine ecosystem, a trip to Việt Nam is incomplete without diving into the breathtaking underwater world of coral reefs.

From northern shores to southern beaches, visitors have a myriad of options for coral diving, whether through snorkeling, scuba diving or even helmet diving.

Here are five must-visit coral diving spots that promise unforgettable experiences. But remember, wherever your underwater adventures take you, please tread lightly – do not step on, break or touch coral reefs. These delicate ecosystems are sensitive and deserve our respect and protection.

A tourist dives to see coral off Cô Tô Island. — Photo vietnamnet.vn

1. Cô Tô, Quảng Ninh

Cô Tô Island, nestled in Quảng Ninh Province, is a hidden gem that officially opened its doors to coral diving just last April. As the only licensed coral diving destination in northern Việt Nam, it offers a unique glimpse into underwater beauty.

Off the coast of this charming island, you can explore renowned spots like Vụng Tròn Beach, Hòn Chim and Hòn Ông Tích.

A diving tour here costs around VNĐ1.5 million per person, which includes an electric car ride, a canoe to the diving site, refreshing fruit, drinking water, diving gear and insurance. For those looking for a unique experience, a sea walking tour is available for VNĐ1.3 million.

Additional services such as boating, underwater photography and seafood dining at sea are also on offer, ranging from VNĐ100,000 to VNĐ300,000 per person. Best of all, children over six can join in on the fun!

Diving to discover Phú Quốc Island’s coral reefs is an experience tourists won't want to miss. — Photo khaihoanphuquoc.com.vn

2. Phú Quốc, Kiên Giang

Phú Quốc Island, the largest island in Việt Nam, is a paradise located in the Gulf of Thailand off the southwestern coast in Kiên Giang Province. Known for its pristine beaches and crystal-clear waters, Phú Quốc boasts a rich marine biodiversity that makes it a favourite among both local and international travellers. Diving to discover the island’s coral reefs is an experience you won't want to miss.

The island is blessed with some of the most spectacular coral reefs in the country. From vibrant fish to lush seaweed, the underwater landscape paints a colourful tapestry that begs to be explored. Numerous diving locations are scattered across the island, each with its own unique terrain and charm.

Visitors can embark on walking tours at the Namaste Phú Quốc coral park and dive at spots like Hòn Thơm, Hòn Mây Rút (Inside and Outside) and Hòn Dăm Ngoài, among others. Scuba diving tours typically range from VNĐ1,000,000 to VNĐ3,000,000 for a full day. Prices may vary based on the season, location and service quality, but the experience is undoubtedly worth it.

Phú Quý Island has a wonderful coral ecosystem. — Photo phanthietvn.com

3. Phú Quý Island, Bình Thuận Province

Tucked away off the coast of Bình Thuận Province, Phú Quý Island is about 120km from Phan Thiết City and is a haven for water sports enthusiasts.

Cạn Beach, in particular, is a hotspot for stand-up paddleboarding (SUP) and diving, captivating visitors with its stunning coral reefs, which feature a variety of species including stony coral, table coral and cabbage coral.

To reach the coral viewing area, a short trek of about 300m from the shore is required. Most tours offer a combination of SUP and snorkeling, making it an adventurous day out. The ideal time for coral exploration is from March to August, when the waters are at their clearest.

Participants are provided with SUP boards, paddles, life jackets, snorkel masks, breathing tubes and fins. The experience is enhanced with options for underwater photography, allowing you to capture your aquatic adventures with a flycam. Scuba diving prices typically range from VNĐ250,000 to VNĐ350,000 per adult, while package tours are around VNĐ800,000.

Tourists prepare to dive to see coral in Côn Đảo Archipelago. — Photo condao.com.vn

4. Côn Đảo, Bà Rịa – Vũng Tàu

Côn Đảo, an enchanting archipelago in southern Bà Rịa-Vũng Tàu Province, is just a one-hour flight from HCM City. Known historically as 'Hell on Earth' due to its history as a major French prison, this island has witnessed the trials of colonial times and the sacrifices of numerous heroes. Today, Côn Đảo is not only a national park but also a sought-after destination for eco-tourism and diving.

With its pristine white sandy beaches and vibrant underwater world, Côn Đảo is a diver's paradise. The best time for diving here is between March and September, with top spots including Hòn Bảy Cạnh, Hòn Tài and Hòn Cậu. For those hesitant about deep-sea diving, Ông Đụng Beach offers a more accessible experience.

However, it's important to note that some coral reefs in Côn Sơn Bay, Đầm Tre and Hòn Cau have been affected by bleaching due to rising sea temperatures. Scientists are actively surveying these areas to develop strategies for coral conservation and to manage tourism sustainably.

A coral diving tour in Côn Đảo averages around VNĐ700,000 per person, which includes the tour and scuba tank rental. Safety is a priority, with all necessary equipment provided, ensuring a secure and enjoyable diving experience.

The coral reefs in Sơn Trà Peninsula are particularly captivating, showcasing a diverse array of colours and shapes. — Photo danangsensetravel.com

5. Sơn Trà Peninsula, Đà Nẵng

Just 10km from the bustling centre of Đà Nẵng City lies the stunning Sơn Trà Peninsula, a treasure trove of marine biodiversity that should not be missed. This picturesque peninsula boasts beautiful beaches, including Nam Beach, Rạng Beach, Bụt Beach and Bắc Beach, all surrounded by lush vegetation and rare wildlife.

The coral reefs here are particularly captivating, showcasing a wide array of colours and shapes. Sơn Trà Peninsula is also an ideal vantage point to appreciate the breathtaking sea views of Đà Nẵng. The steep beach slopes and crystal-clear waters make it perfect for fishing and coral diving adventures.

Day tour packages typically cost around VNĐ600,000 per person. Within the coral protection area, five prime diving locations await: Hòn Sụp, Bụt Beach, Nồm Beach, East Bắc Beach and Hục Lở. The main diving area is located at the edge of Hòn Sụp, approximately 1.8km from the shore. Visitors are equipped with life jackets, goggles and snorkels, ensuring a safe and immersive exploration of the underwater landscape. — VNS