Dive-site story
Situated along the sheltered side of Hon Mun Island within the marine protected area near Nha Trang, Rainbow Reef features a gentle coral slope that transitions into a sandy seabed. The site gets its name from extensive gardens of colorful soft corals and leather corals sprawling across rocky bommies. Macro life thrives in the crevices, offering sightings of small critters alongside typical Indo-Pacific reef fish.
Vibrant beds of soft corals and sea anemones populated by diverse clownfish varieties
Excellent macro hunting for ornate ghost pipefish, frogfish, and colorful nudibranch species
Calm, protected conditions suitable for easy drift or relaxed reef exploration
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Spring and summer months bring warm water and favorable clarity before the winter northeast monsoon causes rougher seas
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clown AnemonefishAmphiprion ocellaris | Common | ||||||||||||
| Ornate Ghost PipefishSolenostomus paradoxus | Seasonal | ||||||||||||
| Painted FrogfishAntennarius pictus | Seasonal | ||||||||||||
| NudibranchNembrotha cristata | Common | ||||||||||||
| Blackspotted PufferArothron nigropunctatus | Common |
Marine forecast
