Explore Nha Trang Bay by glass-bottom boat with snorkeling at Hon Mun and a visit to Tri Nguyen Aquarium. This full-day tour blends marine viewing, island swimming, and a taste of local seafood.
More ways to explore the area's outdoor wonders
Morning light fractures across Nha Trang Bay as the vessel slips away from Cau Da pier and the city skyline recedes. The glass-bottom boat hums forward; beneath, coral gardens and fish schools glide like pages in a marine atlas. Passengers clutch cameras while the sea seems to reach up and dare them to look closer.
Difficulty
easy
Duration
6 hours
Fitness Level
Suitable for most fitness levels; requires ability to climb a short ladder into the boat and swim in shallow reef areas.
Wildlife
History
Nha Trang’s Oceanographic Institute dates back to the colonial era and has long been a regional center for coastal research and marine collections.
Conservation
Hon Mun and nearby reefs are part of marine protection efforts—avoid touching coral, take all trash off islands, and use reef-safe products.
Reserve your spot on the Glass-bottom boat trip on Nha Trang Bay full day tour today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Use mineral or reef-safe sunscreen to protect coral and reduce skin irritation while snorkeling.
Pack a lightweight wind layer
Open-water breezes can be cool in the morning or late afternoon—bring a thin jacket or windbreaker.
Use a dry bag for electronics
Store phones and documents in a waterproof pouch to protect them from spray and brief submersion.
Arrive early for pick-up
Hotel pickup times can be flexible, but being ready at the arranged time speeds boarding and maximizes on-island time.
Reef-safe sunscreen
Protects skin and preserves coral reefs during snorkeling.
summer
Water shoes
Protects feet when launching from rocky beaches and moving around wet docks.
summer
Snorkel mask (well-fitted)
A comfortable mask improves underwater viewing and prevents leaks compared with rental gear.
summer
Dry bag (5–10L)
Keeps electronics and documents dry on a boat with spray and waves.