Viet Nam, this Southeast Asian country known for its stunning landscapes, rice terraces, and rich cultural history, also hides little-known island gems, far from the classic tourist circuits. These islands, preserved from mass tourism, offer an ideal getaway for travelers in search of authenticity, tranquility, and natural discoveries.
In this article, we invite you to explore these hidden treasures of Viet Nam, where you can recharge your batteries in nature, discover unique ecosystems, and meet local communities living in harmony with their environment. Whether you are a lover of paradisiacal beaches, passionate about scuba diving, or simply looking for a piece of paradise to escape, these little-known Vietnamese islands will meet your expectations.
1. Cat Ba Island: Between Wilderness and Outdoor Adventures
Located in the Halong Bay region, Cat Ba Island is the largest of the 367 islands in the archipelago of the same name. Although Halong Bay is a popular destination, Cat Ba is still untouched by mass tourism thanks to its exceptional biodiversity and untouched natural landscapes.
Cat Ba is home to Cat Ba National Park, a UNESCO-listed biosphere reserve, where you can explore dense rainforest, mangroves, and mysterious caves. Hiking enthusiasts will be delighted by the many trails that wind through the jungle and offer spectacular views of Halong Bay. For the more adventurous, scuba diving and kayaking allow you to explore the surrounding turquoise waters and observe abundant marine life.
Apart from outdoor activities, Cat Ba also offers a cultural immersion with the locals. The fishing village of Viet Hai, accessible only by boat or after a hike through the forest, is a perfect example of traditional Vietnamese life. Here, you can share a meal with the villagers, learn about their ancestral fishing methods, and even participate in craft activities.
2. Co To Island: A Haven of Serenity in the Gulf of Tonkin
The island of Co To, located in the Gulf of Tonkin, is a destination that is still little known, but which is well worth a visit. Accessible by boat from the mainland, Co To is a true oasis of peace, ideal for those looking to get away from the hustle and bustle of the big cities.
With its pristine white sand beaches and crystal clear waters, Co To is a nature lover’s paradise. The island also offers beautiful rocky landscapes, especially on Cau My beach, where the geological formations create a fascinating natural spectacle. Sunsets in Co To are a moment of pure magic, when the sky is adorned with orange hues and the ocean reflects that golden light.
The hospitality of the people of Co To is another reason to visit this island. The villagers, who live mainly from fishing, are always delighted to share their daily life with visitors. You can stay in homestays where you will be welcomed like a member of the family, and enjoy freshly caught seafood, prepared according to traditional recipes.
3. Phu Quy Island: The Wild Pearl of Southern Viet Nam
Phu Quy, also known as Poulo Cecil Island, is a small island located about 120 kilometers off the coast of Binh Thuan province. Still relatively unknown to the general public, Phu Quy is a hidden gem that seduces with its natural beauty and peaceful atmosphere.
The island is surrounded by coral reefs where colorful marine life evolves in peace, providing excellent opportunities for snorkeling and scuba diving. The beaches of Phu Quy, still untouched by any massive construction, invite relaxation and contemplation.
Phu Quy is also a place steeped in history, with many cultural and religious sites to discover, such as the Linh Son Pagoda and the Phu Quy Lighthouse, which offers stunning panoramic views of the island and its surroundings. The island is also renowned for its delicious seafood, especially king crab, a local specialty that you can enjoy at the seaside restaurants.
4. The Con Dao Archipelago: A Biodiversity Sanctuary
The Con Dao archipelago, made up of 16 islands, is one of the last biodiversity sanctuaries in Viet Nam. Known for its secluded beaches and rainforests, this archipelago is a paradise for nature lovers and wildlife enthusiasts.
The main island, Con Son, is surrounded by waters rich in marine life, making it a popular destination for scuba diving. The coral reefs of Con Dao are home to a wide variety of species, including sea turtles, tropical fish, and rays. Every year between April and November, Con Dao also becomes a nesting ground for the endangered green turtles, making for an unforgettable experience for visitors.
In addition to its exceptional biodiversity, Con Dao is a place steeped in history. Formerly used as a penal colony under the French occupation, Con Son Island now houses a museum and memorials dedicated to political prisoners who suffered in these inhumane conditions. This duality between the natural beauty and the tragic history of Con Dao makes it a unique destination that is both moving and inspiring.
5. Cham Island: A Cultural Escape Off the Coast of Hoi An
Cham Island, located just 15 kilometers from the historic city of Hoi An, is an ideal destination for a cultural and natural getaway. The island is part of a UNESCO Biosphere Reserve, making it a prime location for the conservation of local flora and fauna.
The white sandy beaches and clear waters of Cham Island provide an idyllic setting for swimming, snorkeling, and scuba diving. You will be able to explore the seabed and observe an impressive diversity of corals and tropical fish.
Cham Island is also rich in cultural heritage, with several temples and pagodas dating back to the time of the Cham kingdoms. A visit to the ancient Hai Tang Pagoda, nestled in the heart of the island, will immerse you in the history and spirituality of this region. The warm and welcoming inhabitants of the island will invite you to discover their traditional way of life, based on fishing and agriculture.
6. Nam Du Island: The Unexplored Mekong Delta
The Nam Du archipelago, made up of 21 islands, is located in the Gulf of Thailand, off the coast of Kien Giang province. Less known than its neighbours Phu Quoc and Hon Son, Nam Du is a true haven of peace, where nature reigns supreme.
The beaches of Nam Du are some of the most beautiful and secluded in Viet Nam, offering breathtaking scenery, with turquoise waters and palm trees swaying in the wind. The main island, Hon Lon, is surrounded by small islands that can be reached by boat, where you can spend entire days exploring hidden coves and deserted beaches.
Nam Du is also a great starting point for discovering the marine life of the Gulf of Thailand. Snorkeling around the islands allows you to observe a wide variety of corals, anemones, and colorful fish. Local fishermen offer sea excursions to fish in the traditional way, an authentic experience that will bring you closer to the island culture.
Conclusion: Islands to Dream and Recharge
The little-known islands of Viet Nam are hidden treasures waiting to be discovered by travelers in search of tranquility, authenticity, and unspoiled nature. Far from the beaten track and mass tourism, these islands offer a unique experience, where every moment is an invitation to discovery and contemplation.
At Viettourist, we believe that travel is more than just a visit to places, it is an immersion in culture, nature, and local life. By taking you to discover these unspoilt islands, we offer you the opportunity to experience unforgettable moments, in harmony with nature and local communities. Whether you are looking for adventure, relaxation, or authentic encounters, the little-known islands of Viet Nam await you for an extraordinary experience.
So, are you ready to embark on a unique journey to discover the secret islands of Viet Nam? Let yourself be seduced by the natural beauty and tranquility of these magical places, and come and live the adventure of a lifetime with Viettourist.


