Madonna Rock
The most interesting dive in Nha Trang and the only one with real structure. A rocky outcrop riddled with tunnels and caverns you can swim through at different levels, with barracuda and groupers around the outside. Enjoyable for its topography rather than its coral.
Depth
5–25m
Current
Mild
Diver level
Open water
Entry
Boat
Unique features
- Tunnels, caverns and swim-throughs stacked at several depths
- Glassfish clouds inside the caves and a well-known resident grouper of about 1.5m
- Nudibranchs and ghost pipefish on the rock faces between swim-throughs
Sources & last checked
Checked August 2026
This is a researched draft, not yet human-verified. The seasonality and logistics are drawn from the sources below — confirm specifics (permits, fees, closures) with an operator before you book.
- Nha Trang diving guide — Underwater Asia
- Dive Sites Nha Trang — Vietnam Diving and Training Center
Note on the data: Coordinates are approximate; not surveyed dive-site GPS.