Nha Trang Institute of Oceanography: Tickets, Opening Hours & Visitor Tips

If you would like to get closer to the underwater world of Nha Trang, the Institute of Oceanography in Cau Da is well worth spending around 1.5–2 hours exploring. It is more than just an aquarium filled with colourful fish. The institute also preserves more than a century of marine research in Vietnam. From a giant whale skeleton and extensive specimen collections to tanks filled with live marine creatures, each area reveals a different story about the ocean, making it suitable for both families and travellers who want to learn more about Nha Trang’s marine environment.

The History of the Institute of Oceanography

The predecessor of the Institute of Oceanography was established on 14 September 1922 under the name Indochina Fisheries Oceanographic Service. After several changes in organisation and name, the Nha Trang facility gradually developed into one of Vietnam’s important research centres for marine resources, environments and ecosystems. What sets the institute apart from a conventional museum is the close connection between the exhibits and the research behind them. The specimens, live tanks and information about marine life are not displayed only for visitors to admire; they also support scientific research, education and greater awareness of marine conservation.

Must-See Highlights Inside Nha Trang Oceanography Institute

1. See the Giant Whale Skeleton and Ancient Marine Fossils

The large whale skeleton is one of the most striking sights in the exhibition area. Standing in front of bones of such enormous scale gives visitors a much clearer sense of the size of a creature that once lived in the open ocean, something that photographs and illustrations can rarely convey in quite the same way. Alongside the whale, the institute also preserves many other large specimens, including turtles, rays, dugongs and a variety of marine species collected and conserved over different periods. If you are visiting with young children, this is a good area to see first. The sheer size of the skeleton often sparks curiosity before moving on to the specimen cabinets and more detailed information displays.

2. Discover One of Vietnam’s Largest Marine Collections

The institute houses more than 20,000 preserved marine specimens representing around 5,000 marine animals, offering a fascinating look at the diversity of life found in the sea. The collection includes a wide range of species, from shrimp, fish, squid and filefish to larger marine animals such as rays and sharks. Beyond simply viewing the specimens, the exhibit offers an engaging way to learn about marine biodiversity through real examples. For older children and students, seeing such a wide variety of preserved marine life can make marine biology feel more tangible than learning about it only from textbooks, while giving families an educational experience to enjoy together.

3. Wander Through the Living Marine Exhibits

The aquarium tanks at the Institute of Oceanography create the feeling of stepping into a miniature ocean, where schools of colourful fish move through clear water. Large and small tanks are arranged one after another, each recreating a different glimpse of underwater life. Hundreds of representative marine species are kept here, ranging from colourful reef fish to creatures that live on the seabed. This is one of the most popular parts of the institute and a particularly photogenic area, so it is worth spending a little longer here, especially when visiting with children.

4. Experience a Glass-Bottom Boat Ride

A glass-bottom boat ride is an interesting way to explore the underwater world without getting into the water. The boat moves gently through the nearshore area while the transparent panels beneath your feet reveal a view of the underwater world, where colourful coral reefs and small schools of fish can be seen in the clear water. There is no need to dive or bring specialist equipment, yet visitors can still observe part of the marine ecosystem in its natural environment. This activity is particularly suitable for families with young children or anyone who prefers not to enter the water but still wants a closer look at marine life.

• Offshore sightseeing – glass-bottom boat: Available from 09:00–11:00, offering the chance to observe coral and marine life beneath the water’s surface.
• Suitable for: Families with young children, older visitors and travellers who want to explore the sea without diving.

Tips For Visiting the Institute of Oceanography in Nha Trang

Ticket Prices

• Adults: VND 40,000 per person per visit
• Students: VND 20,000 per person per visit
• School pupils: VND 10,000 per person per visit
• Children under 6: Free of charge according to current regulations

The guided presentation on marine life and museum exhibits costs about 60,000 VND/session, and you can book through the Institute’s Communication Department.

How to Get to the Nha Trang Institute of Oceanography

• Address: 01 Cau Da Street, Hon Mot, Nha Trang, Khanh Hoa, Vietnam
• Opening hours: 6:00 AM – 6:00 PM (Daily)

The Institute of Oceanography is located in southern central Nha Trang. From the 2/4 Square area or InterContinental Nha Trang, travelling south along Tran Phu Street usually takes around 10–15 minutes by taxi, depending on traffic.

Continue Your Ocean Escape at InterContinental Nha Trang

After a morning exploring the marine world at Cau Da, returning to Tran Phu is a good time to slow down and enjoy a break by the bay. InterContinental Nha Trang offers a five-star stay in the heart of the city, with wide sea views and facilities suited to both couples and families. Guests can enjoy several facilities within the same property:

• Sea-view rooms: All rooms have private balconies opening towards Nha Trang Bay, ideal for watching the sunrise or seeing the city light up in the evening.
• Swimming pool: Relax beside the outdoor pool with direct sea views after a day of sightseeing.
• Dining at Cookbook Café: Enjoy international dishes alongside local seafood in a setting overlooking the bay.
• Lobby Lounge: Stop for coffee, tea or a cocktail in an elegant setting with beautiful sea views.
• Fitness Center: Keep up with your fitness routine in our well-equipped fitness centre, available to in-house guests 24/7 at no additional charge.

For multi-generational families, InterContinental Nha Trang offers a more spacious option, along with a separate living room, kitchen, and dining area. The setting provides the comfort of a home while still offering five-star services and facilities.