Small-group guided dives off Hon Mun give certified divers long bottom time and targeted reef access. Expect two relaxed dives, focused briefings, and close-up encounters with healthy coral gardens and reef life.
More ways to explore the area's outdoor wonders
The day begins with salt on your lips and a blue horizon: a compact day boat slips away from Nha Trang's marina, engines lowering the city noise to a distant hum as Hon Mun's reef appears—dark rock crowned by darting, colorful life.
Difficulty
moderate
Duration
8 hours
Fitness Level
Comfortable basic fitness; able to carry/fit small personal gear and perform standard buddy-swim tasks.
Wildlife
History
Hon Mun was designated as one of Vietnam’s first marine protection areas to conserve its diverse coral communities and fisheries.
Conservation
Operators and divers are encouraged to follow MPA rules: avoid anchoring on reefs, use mooring buoys, and refrain from touching or taking marine life to protect fragile coral habitats.
Reserve your spot on the Fun Dives - Guided Dives for Certified Divers today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring proof of certification
Operators require certification cards or photos—carry a digital and paper copy to avoid delays at check-in.
Use reef‑safe sunscreen
Apply mineral sunscreen before the trip to protect coral and reduce the need to reapply on the boat.
Hydrate and avoid alcohol
Drink water before boarding and avoid alcohol for at least 10 hours prior to diving to reduce dehydration and decompression risk.
Pack a lightweight shorty or rashguard
Surface intervals can be breezy; a thin wetsuit or rashguard extends comfort between dives.
Personal mask and snorkel
Familiar, well-fitting optics improve comfort and reduce fogging during dives.
Dive computer or timing device
Tracks bottom time and surface intervals—critical for safe repetitive dives.
Reef-safe sunscreen / rashguard
Protects skin from sun and minimizes chemical impact on coral.
summer
Light shorty or 3mm wetsuit
Useful in cooler months or for divers who get cold on long surface intervals.
winter